Day 18: MH SSC Class 10 Science and Technology I
5 questions. Try each one first, then open its answer.
Question 1
Refraction of Light. This type asked 3 times: Mar 2016, Mar 2023, Jul 2024. This one: Jul 2024
Q1(B)(iv)What is angle of refraction when angle of incidence is ?Question 2
Gravitation. This type asked 2 times: Mar 2024, Mar 2026. This one: Mar 2026
Q3(i)How much time a satellite in an orbit at height km above earth's surface would take, if the mass of the earth would have been four times its original mass?Question 3
Metallurgy. This type asked 2 times: Mar 2022, Mar 2026. This one: Mar 2026
Q4(ii)(a) Write the main steps in the extraction of aluminium. (b) What is the melting point of alumina and how is the melting point reduced? (c) Why anodes need to be replaced from time to time during the electrolysis of alumina?Question 4
Periodic Classification of Elements. This type asked 2 times: Mar 2025, Mar 2026. This one: Mar 2026
Q3(vi)Write the names from the description: (a) The metalloids in the second and third period. (b) Non-metals in the third period. (c) Two elements having valency 4.Question 5
Refraction of Light. This type asked 2 times: Mar 2019, Mar 2026. This one: Mar 2026
Q3(viii)What is meant by 'mirage'? In which condition mirage is seen? Give such one more example.