1000+ PG TRB Chemistry Question Paper with Answers 2023-2024 Pdf - 1

Question: 1

Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?

(A) Ascorbic acid

(B) Nicotinic acid

(C) Folic acid

(D) Pantothnic acid

Question: 2

What are the physical state of dispersion medium of a cloud?

(A) Diatomic gases

(B) Gas

(C) Liquid

(D) Solid

Question: 3

The solubility of a gas in a liquid is directly proportional to the pressure of the gas. This statement is

(A) Henry’s law

(B) Vant Hoff’s law

(C) Raoult’s law

(D) None of these

Question: 4

In the following, four elements, the ionisation potential of which one is the highest?

(A) Argon

(B) Barium

(C) Cesium

(D) Oxygen

Question: 5

The element common to all the acids is known as

(A) Carbon

(B) Oxygen

(C) Hydrogen

(D) None of these