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General Science - Questions and Answers

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2326. Which of the following is used as a preservative in tomato sauce ?
A. Sodium bicarbonate
B. Sodium benzoate
C. Sodium chloride
D. Sodium lauryl sulphate
Explanation:
2327. Minamata disease is caused by
A. automobile exhausts containing lead
B. water pollution from sewage
C. industrial wastes having mercury compounds
D. wastes from tanneries
Explanation:
2328. Which of the following is the most stable element ?
A. Uranium
B. Hydrogen
C. Oxygen
D. Lead
Explanation:
2329. Which of the following statements about fertilisers are true ? 1. They ae nutrient specific. 2. They do not provide any humus to the soil. 3. Tyey are absorbed slowly by the plants as they are not much soluble in water.
A. 1 and 2
B. 2 and 3
C. 1 and 3
D. 1, 2 and 3
Explanation:
2330. If all the plants of the world die, all the animals will also die due to shortage of
A. shelter
B. cold air
C. food
D. oxygen
Explanation:
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