Question

7. Which of the following is not a raw-material
for fertilizer industry?
(A) Naphtha
(B) Gypsum
(C) Sulphur
(D) Caustic soda​

Answer 1

Answer:

c sulphur

Explanation:

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Answer 2

The correct answer is Option (d) Caustic Soda.

The correct answer is Option (d) Caustic Soda. Caustic soda is not a raw material for fertilizer industry.

Caustic Soda/Sodium Hydroxide is used for manufacturing of paper, soaps, detergent and petroleum products.

▪︎The explanation for the answer is as follows:

▪︎Option (a) Naptha is used to provide hydrogen and atmospheric nitrogen for the plants.

▪︎Option (b) Gypsum is used to provide calcium for the plants.

▪︎Option (c) Sulphur is used to provide enzymes and vitamins to the plants.

Therefore, the correct answer is Option (d) Caustic Soda.