PG TRB Previous Year Question Paper with Answer - 1

Question: 1

Which of the following is most poisonous?

(A) Acetic acid

(B) Potassium chloride

(C) Methyl alcohol

(D) Ethyl alcohol

Ans: C

Methyl alcohol

Question: 2

Hybrids of which of the following are not available for commercial production?

(A) Rice

(B) Jute

(C) Wheat

(D) Maize

Ans: B

Jute

Question: 3

Which of the following is a good conductor of heat but a bad conductor of electricity?

(A) Aluminium

(B) Asbestos

(C) Titanium

(D) Mica

Ans: D

Mica

Question: 4

Which of the following is used in the preparation of bread?

(A) Tartaric acid

(B) Phthalic acid

(C) Sulphuric acid

(D) Nitric acid

Ans: A

Tartaric acid

Question: 5

Flat bones are found in

(A) Legs

(B) Chest

(C) Skull

(D) Neck

Ans: C

Skull

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