Top 1000+ Solved Chemistry MCQ Questions Answer
Q. Who suggested that the most of the mass of atom is located in nucleus?
a. Bohr
b. Thomson
c. Rutherford
d. Avogadro
Q. Electromagnet is constructed with which of the following?
a. Steel
b. Soft Iron
c. Aluminium
d. Nickel
Q. The ore which is found in abundance in India is -
a. monazite
b. bauxite
c. magnetite
d. fluorspar
Q. Baryllium Sulphate is less soluble in water due to –
a. High inflammable energy
b. Low Energy of dissociation
c. Low inflammable energy
d. Lonic band
Q. Which of the following is a not a green house gas?
a. Carbon Dioxide
b. Water Vapour
c. Carbon Monoxide
d. Nitrous Oxide
Q. Heat resistant variety of glass is –
a. Pyrex glass
b. Hard glass
c. Flint glass
d. None of these
Q. Among the following iron ores, the highest percentage of iron content is found in—
a. Haemetite
b. Magnetite
c. Limnonite
d. None of these
Q. For determination of the age of which among the following is carbon dating method used?
a. Fossils
b. Rocks
c. Trees
d. 1 & 2 above
Q. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)?
a. Methane
b. Ethane
c. Propane
d. Butane
Q. Which one of the following metals is used to galvanise iron?
a. Copper
b. Lead
c. Zinc
d. Mercury
Q. Which of the following is not a precious/semi-Precious stone?
a. Sapphire
b. Ruby
c. Pearl
d. Emerald