1. A
   1 only
2. B
   2 and 3 only
3. C
   1 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
   Mormugao Port
2. B
   Deendayal Port
3. C
   Cochin Port
4. D
   Jawaharlal Nehru Port

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1. A
   Bhilai Steel Plant
2. B
   Durgapur Steel Plant
3. C
   Rourkela Steel Plant
4. D
   Bokaro Steel Plant

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

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

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1. A
   Tropical forest
2. B
   Temperate forest
3. C
   Boreal forest
4. D
   Mediterranean forest

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1. A
   absorbs red and blue light while reflecting green light.
2. B
   absorbs green light only.
3. C
   absorbs green light while reflecting red and blue light.
4. D
   reflects red light and absorbs blue and green light.

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

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1. A
   any scaffold
2. B
   proteins
3. C
   ribozymes
4. D
   plasmid

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1. A
   Lymphocytes
2. B
   Erythrocytes
3. C
   Eosinophils
4. D
   Platelets

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1. A
   5 N
2. B
   6 N
3. C
   8 N
4. D
   10 N

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1. A
   A turbine
2. B
   A heat exchanger
3. C
   A mechanism to reduce $CO_2$ emission
4. D
   A reaction chamber

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1. A
   1 A
2. B
   (10/15) A
3. C
   2 A
4. D
   1.5 A

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1. A
   two convex lenses.
2. B
   a convex and a concave lens.
3. C
   two concave lenses.
4. D
   a convex lens and a convex mirror.

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1. A
   Graph (a): v decreasing curve as u increases
   
2. B
   Graph (b): v linear decrease as u increases
   
3. C
   Graph (c): f vs u concave curve
   
4. D
   Graph (d): v vs f concave increasing curve
   

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

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1. A
   Ernest Rutherford
2. B
   J.J. Thomson
3. C
   Niels Bohr
4. D
   Albert Einstein

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1. A
   String theory
2. B
   Special theory of relativity
3. C
   Quantum mechanics
4. D
   General theory of relativity

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1. A
   9 N
2. B
   3 N
3. C
   18 N
4. D
   1 N

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1. A
   Bound electrons
2. B
   Free electrons
3. C
   Both bound and free electrons
4. D
   Ions

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

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1. A
   Sabdachandrika
2. B
   Bhanumati
3. C
   Nitiratnakara
4. D
   Lohasarvasava

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