Top 1000+ Solved Chemistry MCQ Questions Answer
Q. Name the gas which is used in balloons in the place of hydrogen?
a. nitrogen
b. helium
c. neorn
d. argon
Q. The temperature at which both the Fahrenheit and Centigrade scales have the same value is –
a. -60°
b. -40°
c. -20°
d. 0°
Q. This group of alumino-silicate minerals is widely used in making electrical insulators
a. Bauxite
b. Chrornite
c. Manganese
d. Mica
Q. Which of the following is a renewable source of energy?
a. Coal
b. Geothermal powder
c. Natural gas
d. Uranium
Q. The rate of change of linear momentum of a body falling freely under gravity is equal to it's
a. Kinetic Energy
b. Weight
c. Potential Energy
d. Impulse
Q. Isobar is produced by the emission of which of the following?
a. X-ray
b. Gamma ray
c. Beta ray
d. Alpha ray
Q. Domestic cooking gas consists mostly of
a. methane and ethane
b. liquefied butane and isobutene
c. hydrogen and acetylene
d. ethylene and carbon monoxide
Q. Which one of the following minerals is found in pure form?
a. Iron
b. Copper
c. Bauxite
d. Manganese
Q. Bleaching powder is used in drinking water as a/an –
a. disinfectant
b. antibiotic
c. antiseptic
d. coagulant
Q. Cement is formed by strongly heating a mixture of –
a. limestone and graphite
b. limestone and clay
c. chalk and graphite
d. clay and graphite