1. A
   Nose
2. B
   Trachea
3. C
   Bronchiole
4. D
   Knee joint

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1. A
   Collecting duct
2. B
   Renal vein
3. C
   Ureter
4. D
   Bowman's capsule

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1. A
   Coelenterata
2. B
   Platyhelminthes
3. C
   Porifera
4. D
   Echinodermata

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1. A
   At infinity
2. B
   At the centre of curvature
3. C
   At the focal point
4. D
   Between the focal point and the centre of curvature

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1. A
   The person can see near objects clearly
2. B
   The person can see distant objects clearly
3. C
   The person cannot distinguish colours
4. D
   The person can neither see near objects nor distant objects clearly

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1. A
   10 s
2. B
   13 s
3. C
   20 s
4. D
   25 s

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1. A
   10 kg/m3
2. B
   100 kg/m3
3. C
   1000 kg/m3
4. D
   10000 kg/m3

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1. A
   Rs. 5
2. B
   Rs. 6
3. C
   Rs. 7
4. D
   Rs. 8

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1. A
   The transformation of energy from one form to another
2. B
   The conversion of energy into mass and vice-versa due to temperature difference
3. C
   The transfer of energy due to temperature difference
4. D
   The change in volume of a substance with temperature

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1. A
   1 : 7
2. B
   7 : 1
3. C
   1 : 1
4. D
   2 : 1

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1. A
   100 N
2. B
   1000 N
3. C
   10 kN
4. D
   100 kN

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1. A
   62.5 m/s
2. B
   2.0 m/s
3. C
   50 m/s
4. D
   40 m/s

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1. A
   100 m
2. B
   200 m
3. C
   300 m
4. D
   400 m

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1. A
   Thomas Savery invented astrolabe
2. B
   Thomas Newcomen invented chemical dyes
3. C
   James Watt's invention converted the steam engine from being a mere pump into one which would provide energy to power machines in factories
4. D
   Mathew Boulton discovered the technique of refining gold of impurities

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1. A
   Ghanshyam Das Birla
2. B
   Jamnalal Bajaj
3. C
   Ambalal Sarabhai
4. D
   C. N. Davar

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1. A
   1 only
2. B
   2 only
3. C
   Both 1 and 2
4. D
   Neither 1 nor 2

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1. A
   Tirunelveli to Nagercoil
2. B
   Kanchipuram to Mahabalapuram
3. C
   Trichinopoly to Vedaranniyam on Tanjore coast
4. D
   Chennai to Vellore

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1. A
   Ramgarh
2. B
   Garhwa
3. C
   Hyderabad
4. D
   Pochampally

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1. A
   America and England
2. B
   Africa and Spain
3. C
   France and Russia
4. D
   Portugal and Italy

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1. A
   2 only
2. B
   4
3. C
   1 and 2 only
4. D
   1, 2 and 3

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1. A
   The black cotton soils are also called 'Regur'
2. B
   They are highly moisture retentive
3. C
   They are rich in lime
4. D
   These soils have less clay factor and hence can support a wide variety of crops and vegetables

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1. A
   A-4, B-3, C-2, D-1
2. B
   A-4, B-2, C-3, D-1
3. C
   A-1, B-2, C-3, D-4
4. D
   A-1, B-3, C-2, D-4

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1. A
   A-4, B-3, C-2, D-1
2. B
   A-1, B-2, C-3, D-4
3. C
   A-4, B-2, C-3, D-1
4. D
   A-1, B-3, C-2, D-4

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1. A
   2 only
2. B
   3 only
3. C
   1 and 2
4. D
   2 and 3

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1. A
   Gabbro
2. B
   Geyserite
3. C
   Gneissoid
4. D
   Granite

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