Top 1000+ Solved Chemistry MCQ Questions Answer
Q. When Sulphur is heated with rubber, the process is commonly known as ?
a. Galvanization
b. Sulphonation
c. Vulcanization
d. Hydrodesulfurization
Q. Which among the following chemicals is used in Photography?
a. Silver Bromide
b. Potassium Chloride
c. Sodium Bromide
d. Magnesium Chloride
Q. Which among the following is major component of Gobar Gas?
a. Butane
b. Ethane
c. Propane
d. Metahne
Q. Which among the following is a common salt in Detergents?
a. Sulphate
b. Nitrate
c. Sulphonate
d. Carbonate
Q. Wax used for making candle is chemically a mixture of –
a. aliphatic hydrocarbons
b. aromatic hydrocarbons
c. cyclic hydrocarbons
d. aliphatic and aromatic hydrocarbons
Q. The gas used in the artificial ripening of fruits is –
a. Acetylene
b. Methane
c. Ethane
d. Butane
Q. Preparation of `Dalda or Vanaspati' ghee from vegetable oil utilizes the following process :
a. Hydrolysis
b. Qxidation
c. Hydrogenation
d. Ozonolysis
Q. Smoke is formed due to –
a. Solid dispersed in gas
b. Solid dispersed in liquid
c. gas dispersed in solid
d. gas dispersed in gas
Q. Type metal used in printing press is an alloy of –
a. lead and copper
b. lead and antimony
c. lead and bismuth
d. lead and zinc
Q. Sour taste of 'Coca Cola' is due to the presence of –
a. acetic acid
b. phosphoric acid
c. hydrochloric acid
d. formic acid
Q. Which of the following is used in making smoke bombs?
a. Sulphur
b. Phosphorus
c. Hydrogen
d. Carbon
Q. German silver is an alloy of –
a. copper, nickel and silver
b. silver, copper and aluminium
c. zinc, copper and nickel
d. zinc, silver and copper