Hard Chemistry Questions and Answers for SSC Exam

Chemistry General Knowledge questions asked in many competitive exams and also chemistry GK is important for SSC and Banking exams. Practice with important  Hard Chemistry Questions and Answers for SSC Exam.  

You should also check physics GK questions , Biology Gk Questions and General Science GK questions for better practice of competitive exams.

Here you can learn chemistry general knowledge with the collection of 40important Hard Chemistry Questions and Answers for SSC Exam. Prepare for competitive exam by practice chemistry question and answers.

Hard Chemistry Questions and Answers 

Q :  Which of the following gas is used in cigarette lighters ?

(A) Butane

(B) Propane

(C) Methane

(D) Ethane

(A) Nitrogen Oxide

(B) Hydrocarbons

(C) Methane

(D) Ozone

(A) roasting

(B) calcinations

(C) smelting

(D) froth floatation

(A) Carbon dioxide

(B) Nitrogen oxide

(C) Carbon monoxide

(D) Sulpher dioxide

(A) Na

(B) Ag

(C) Hg

(D) Fe

(A) Ethane

(B) Propane

(C) Methane

(D) Butane

(A) Nitrogen pentoxide

(B) Nitrous oxide

(C) Nitric oxide

(D) Nitrogen dioxide

(A) Cadmium

(B) Lithium

(C) Potassium

(D) Sodium

(A) sodium

(B) bromine

(C) fluorine

(D) oxygen

(A) Number of electrons

(B) Numbers of protons

(C) Number of nutron

(D) Total number of protons and neutrons