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Exam: Maharashtra State Board Class 10
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Q651
#651
Science and Technology I → Heat → Latent Heat and Change of State
·
Moderate
·
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Observe the following graph (temperature vs time on heating ice) and answer the following questions: (a) What does the graph represent? (b) What does the line AB represent? (c) What does the line BC represent?
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[QQ3(iii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q652
#652
Science and Technology I → Lenses → Human Eye and Defects of Vision
·
Moderate
·
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Complete the following table by observing the given figures (two ray diagrams of a defective eye — Figure 1: rays converge in front of the retina; Figure 2: rays converge behind the retina): | Points | Figure 1 | Figure 2 | |---|---|---| | (a) Name of the defect | ? | ? | | (b) Position of the image | ? | ? | | (c) Lens used to correct the defect | ? | ? |
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[QQ3(iv) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q653
#653
Science and Technology I → Metallurgy → Reactivity Series and Ionic Compounds
·
Easy
Add
Write any three general properties of ionic compounds.
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[QQ3(v) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q654
#654
Science and Technology I → Gravitation → Newton's Law of Gravitation
·
Moderate
·
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Observe the figure (two bodies of masses
m
1
m_1
m
1
and
m
2
m_2
m
2
separated by distance
d
d
d
, attracting each other with force
F
F
F
) and answer the questions: (a) State Newton's universal law of gravitation. (b) If the distance between the two bodies is tripled, how will the gravitational force between them change? (c) What will happen to gravitational force, if mass of one of the object is doubled?
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[QQ3(vi) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q655
#655
Science and Technology I → Gravitation → Escape Velocity and Satellites
·
Moderate
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The orbit of a satellite is exactly 35780 km above the earth's surface and its tangential velocity is 3.08 km/s. How much time the satellite will take to complete one revolution around the earth? (Radius of earth
=
6400
= 6400
=
6400
km.)
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[QQ3(vii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q656
#656
Science and Technology I → Effects of Electric Current → Magnetic Effect of Electric Current
·
Easy
Add
What is a solenoid? Draw a neat diagram and name its various components.
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[QQ3(viii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q657
#657
Science and Technology I → Refraction of Light → Applications of Refraction
·
Moderate
·
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Observe the given diagram (a beam of sunlight passing through a glass prism and splitting into the band of colours ROYGBIV) and answer the questions: (a) Name the process shown in the figure. (b) Name the colour that deviates the most. (c) Name the colour that deviates the least. (d) Name any one phenomenon in the nature which is based on the above process. (e) Define 'spectrum'.
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[QQ4(i) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q658
#658
Science and Technology I → Carbon Compounds → Important Organic Compounds
·
Moderate
·
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Observe the diagram given below (apparatus with a big test tube containing sodium carbonate and acetic acid, connected by a gas delivery tube to a small test tube containing freshly prepared lime water) and answer the questions: (a) Name the reactants in this reaction. (b) Which gas comes out as effervescence in the bigger test tube? (c) What is the colour change in the lime water? (d) In the above experiment instead of sodium carbonate which chemical can be used to get same products? (e) Write the use of acetic acid.
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[QQ4(ii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2024 board paper · 2024]
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Q659
#659
Science and Technology I → Effects of Electric Current → Electric Motor and Generator
·
Easy
Add
The device used for producing current is called ______.
A
A voltmeter
B
An ammeter
C
A galvanometer
D
A generator
Tap an option to check your answer.
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[QQ1(A)(i) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q660
#660
Science and Technology I → Refraction of Light → Refraction and Refractive Index
·
Easy
Add
If a ray of light passes from a denser medium to a rarer medium in a straight line, the angle of incidence must be ______.
A
0
∘
0^\circ
0
∘
B
30
∘
30^\circ
3
0
∘
C
60
∘
60^\circ
6
0
∘
D
90
∘
90^\circ
9
0
∘
Tap an option to check your answer.
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[QQ1(A)(ii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q661
#661
Science and Technology I → Lenses → Lens Formula and Magnification
·
Easy
Add
The power of a convex lens of focal length 20 cm is ______.
A
+
5.0
D
+5.0\,D
+
5.0
D
B
0.20
D
0.20\,D
0.20
D
C
−
5.0
D
-5.0\,D
−
5.0
D
D
0.5
D
0.5\,D
0.5
D
Tap an option to check your answer.
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[QQ1(A)(iii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q662
#662
Science and Technology I → Metallurgy → Properties of Metals and Non-Metals
·
Easy
Add
Good conductor of electricity is ______.
A
Bromine
B
Iodine
C
Graphite
D
Sulphur
Tap an option to check your answer.
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[QQ1(A)(iv) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q663
#663
Science and Technology I → Space Missions → Satellites and Orbits
·
Easy
Add
The height of medium earth orbit above the surface of the earth is:
A
1,500 km
B
250 km
C
45,000 km
D
25,000 km
Tap an option to check your answer.
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[QQ1(A)(v) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q664
#664
Science and Technology I → Effects of Electric Current → Magnetic Effect of Electric Current
·
Easy
Add
Find the odd man out: Loudspeaker, Microphone, Electric motor, Magnet.
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[QQ1(B)(i) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q665
#665
Science and Technology I → Chemical Reactions and Equations → Types of Chemical Reactions
·
Easy
Add
Complete the co-relation:
C
u
I
2
CuI_2
C
u
I
2
: Brown ::
A
g
C
l
AgCl
A
g
C
l
: ______.
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[QQ1(B)(ii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q666
#666
Science and Technology I → Refraction of Light → Refraction and Refractive Index
·
Easy
Add
Match the pair. Group 'A' (Substance): Air. Group 'B' (Refractive index): (a) 1.33, (b) 1.46, (c) 1.0003.
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[QQ1(B)(iii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q667
#667
Science and Technology I → Refraction of Light → Wavelength and Spectrum of Light
·
Easy
Add
State True or False: "Wavelength of red light is close to 700 nm."
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[QQ1(B)(iv) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q668
#668
Science and Technology I → Space Missions → Space Missions of India
·
Easy
Add
Write the name of the small satellite made by a group of students from COEP (College of Engineering, Pune) sent to space through ISRO in 2016.
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[QQ1(B)(v) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q669
#669
Science and Technology I → Metallurgy → Properties of Metals and Non-Metals
·
Moderate
Add
Give a scientific reason: For electric power transmission, copper or aluminium wire is used.
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[QQ2(A)(i) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q670
#670
Science and Technology I → Metallurgy → Corrosion and Alloys
·
Moderate
Add
Give a scientific reason: Lemon or tamarind is used for cleaning copper vessels turned greenish.
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[QQ2(A)(ii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q671
#671
Science and Technology I → Periodic Classification of Elements → Modern Periodic Table
·
Moderate
Add
Give a scientific reason: Elements belonging to the same group have the same valency.
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[QQ2(A)(iii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q672
#672
Science and Technology I → Heat → Humidity and Relative Humidity
·
Moderate
Add
How do we feel about air in each of the following conditions? (a) Relative humidity is more than 60%. (b) Relative humidity is less than 60%.
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[QQ2(B)(i) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q673
#673
Science and Technology I → Chemical Reactions and Equations → Types of Chemical Reactions
·
Moderate
Add
Complete the following reaction:
C
12
H
22
O
11
→
heat
C_{12}H_{22}O_{11} \xrightarrow{\text{heat}}
C
12
H
22
O
11
heat
______ + ______.
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[QQ2(B)(ii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q674
#674
Science and Technology I → Gravitation → Free Fall and Acceleration due to Gravity
·
Moderate
Add
Distinguish between Mass and Weight.
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[QQ2(B)(iii) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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Q675
#675
Science and Technology I → Space Missions → Space Missions of India
·
Moderate
Add
Complete the following table (write the names of Indian satellites and their launchers): | Type of Satellite | Satellite | Launcher | |---|---|---| | (1) Navigational Satellite | ______ | ______ | | (2) Earth observation Satellite | ______ | ______ |
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[QQ2(B)(iv) · Maharashtra State Board Class 10 (SSC) — Science and Technology Part I, March 2023 board paper · 2023]
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