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

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

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

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

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1. A
   Azores Islands
2. B
   Ascension Islands
3. C
   Hawaiian Islands
4. D
   Tristan da Cunha

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

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

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

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

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

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

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1. A
   2 countries and 6 Indian states respectively
2. B
   2 countries and 7 Indian states respectively
3. C
   3 countries and 7 Indian states respectively
4. D
   3 countries and 6 Indian states respectively

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1. A
   Chambal
2. B
   Mahi
3. C
   Narmada
4. D
   Tapti

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

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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
   3 1 4 2
2. B
   3 4 1 2
3. C
   2 1 4 3
4. D
   2 4 1 3

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1. A
   Gujarat
2. B
   Goa
3. C
   Maharashtra
4. D
   Uttar Pradesh

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

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1. A
   Charles Darwin
2. B
   Carolus Linnaeus
3. C
   Barbara McClintock
4. D
   Copernicus

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1. A
   Switzerland
2. B
   Scotland
3. C
   South Africa
4. D
   Italy

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1. A
   pH 2.0 and 7.9, respectively
2. B
   pH 4.5 and 3.5, respectively
3. C
   pH 9.5 and 4.5, respectively
4. D
   pH 7.0 and 8.0, respectively

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1. A
   Vital capacity
2. B
   Tidal volume
3. C
   Inspiratory volume
4. D
   Total lung capacity

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1. A
   Arteries carry blood away from heart while veins bring blood towards the heart
2. B
   Pulmonary arteries always carry oxygenated blood while Pulmonary veins always carry deoxygenated blood
3. C
   Arteries have thicker and more elastic walls compared to veins in general
4. D
   Arteries do not have valves but veins do have valves

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