Top 1000+ Solved Chemistry MCQ Questions Answer
Q. Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
a. Methyl isocyanate
b. Methyl isochlorate
c. Methyl phosphate
d. Methyl isopropate
Q. Which acid is used in rubber, textile, leather and electroplating industries?
a. Ethanoic acid
b. Methanoic acid
c. Malanic acid
d. Butairic acid
Q. A substance which readily forms colloidal solution in contact with water is called –
a. Extrinsic colloid
b. Associated colloid
c. Hydrophobic colloid
d. Hydrophilic colloid
Q. Nuclear energy is a mineral-based energy source. It is derived from –
a. uranium
b. thorium
c. plutonium
d. All tithe above
Q. Magnalium is an alloy of –
a. Aluminium and Magnesium
b. Magnesium and Tin
c. Aluminium and Zinc
d. Manganese and Magnesium
Q. Which of the toxic heavy metals is found in modern tannery industries?
a. Nickel
b. Zine
c. Chromium
d. Lead
Q. Which of the following contains high content of lead?
a. Coal
b. Cooking gas
c. High octane fuel
d. Low octane fuel
Q. Acids on reacting with metals release which of the following gases?
a. Oxygen
b. Carbon Dioxide
c. Hydrogen
d. Methane
Q. Radioactive disintegration of Uranium ultimately results in formation of -
a. Radium
b. Thorium
c. Polonium
d. Lead