TNPSC Group 2 Study Material in Tamil and English - 2

Question: 6

Which of the following is not a neutral oxide?

(A) Sulphur dioxide

(B) Nitric oxide

(C) Carbon monoxide

(D) Water

Question: 7

In Epsom salt the water of crystallization is __

(A) 4

(B) 5

(C) 6

(D) 7

Question: 8

Acids are __ in taste.

(A) Salty

(B) Sweet

(C) Sour

(D) Bitter

Question: 9

Stings of bees and ants contain ___

(A) Acetic

(B) Oxalic

(C) Lactic

(D) Formic

Question: 10

Which of the following salts is used as laxative?

(A) Silver nitrate

(B) Epsom salt

(C) Copper sulphate

(D) Baking soda