1000+ TNPSC Chemistry Study Materials Pdf - 1

Question: 1

The catalyst used in the manufacture of sulphuric acid by contact process is

(A) Al₂O₃

(B) Cr₂O₃

(C) MnO₂

(D) V₂O₅

Question: 2

Of the following elements, which one has the same oxidation state in all of its compounds?

(A) Oxygen

(B) Carbon

(C) Fluorine

(D) Hydrogen

Question: 3

Hydrogen bomb is based on the principle of

(A) artificial radioactivity

(B) natural radioactivity

(C) nuclear fusion

(D) nuclear fission

Question: 4

The father of modern chemistry is

(A) Antoine Lavoisier

(B) Priestley

(C) Mendeleev

(D) Dalton

Question: 5

Starch is a polymer of

(A) Glucose

(B) Fructose

(C) Both a and b

(D) None of these