1. A
   copper dish
2. B
   china dish
3. C
   watch glass
4. D
   petri dish.

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1. A
   chemical method
2. B
   physical method
3. C
   can be separated by using any method.
4. D
   cannot be separated by using any method.

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1. A
   20 g of sodium carbonate in 90 g of water
2. B
   15 g of sugar in 160 g of water
3. C
   10 g of sodium chloride in 200 g of water
4. D
   60 g of potassium permanganate in 200 g of water.

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1. A
   Copper sulphate solution
2. B
   Blood
3. C
   Muddy water
4. D
   Solution of egg albumin in water.

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

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

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1. A
   (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
2. B
   (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)
3. C
   (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)
4. D
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii).

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1. A
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
2. B
   (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)
3. C
   (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
4. D
   (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i).

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

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

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1. A
   (a) - (iii), (b) - (iv), (c) - (i), (d) - (iii)
2. B
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
3. C
   (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)
4. D
   (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv).

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1. A
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
2. B
   (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
3. C
   (a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)
4. D
   (a) - (iii), (b) - (i), (c) - (iv), (d) - (i).

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1. A
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
2. B
   (a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)
3. C
   (a) - (i), (b) - (iv), (c) - (i), (d) - (iii)
4. D
   (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv).

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1. A
   (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)
2. B
   (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
3. C
   (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
4. D
   (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i).

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1. A
   1 (C), 2 (A), 3 (D), 4 (B), 5 (E)
2. B
   1 (A), 2 (D), 3 (C), 4 (E), 5 (B)
3. C
   1 (D), 2 (B), 3 (A), 4 (E), 5 (C)
4. D
   1 (B), 2 (E), 3 (D), 4 (C), 5 (A).

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

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

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

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

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1. A
   (b) and (d)
2. B
   (a), (b) and (c)
3. C
   All of these
4. D
   (a) and (b).

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1. A
   (A), (B), (C) and (B)
2. B
   (A) and (B)
3. C
   (B) and (D)
4. D
   (A), (B) and (C).

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1. A
   (A), (B), (C) and (D)
2. B
   B and D
3. C
   C and D
4. D
   A, B and D.

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

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1. A
   A, C and D
2. B
   A, B and D
3. C
   All of these
4. D
   A, B and C.

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1. A
   (i), (ii) and (iii).
2. B
   (i), (iii) and (iv)
3. C
   (iii) and (iv)
4. D
   (i), (iii) and (iv).

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