Top 1000+ Solved Chemistry MCQ Questions Answer
Q. The contact process is involved in the manufacture of -
a. Nitric acid
b. Sulphuric acid
c. Ammonia
d. Caustic soda
Q. Which of the following is the purest form of Carbon?
a. Charcoal
b. Granite
c. Diamond
d. Graphite
Q. The wine is prepared by the process of -
a. fermentation
b. catalysation
c. conjugation
d. displacement
Q. Compounds with identical molecular formula but different structures are called -
a. Tetravalent compounds
b. Structural isomers
c. Covalent compounds
d. None of the above
Q. Which of the following elements is non- radioactive?
a. Uranium
b. Thorium
c. Plutonium
d. Zirconium
Q. The gas used for artificial fruit ripening of green fruit is –
a. Ethylene
b. Acetylene
c. Ethane
d. Methane
Q. The presence of which of the following salts in water causes corrosion in steam boilers?
a. Sodium Chloride
b. Magnesium Chloride
c. Calcium bicarbonate
d. Potassium bicarbonate