Top 1000+ Solved Chemistry MCQ Questions Answer

From 901 to 915 of 1421

Q. Polythene is polymer of –

a. Ethylene

b. Propylene

c. Acetylene

d. Aniline

  • a. Ethylene

Q. Who suggested that the most of the mass of atom is located in nucleus?

a. Bohr

b. Thomson

c. Rutherford

d. Avogadro

  • c. Rutherford

Q. Electromagnet is constructed with which of the following?

a. Steel

b. Soft Iron

c. Aluminium

d. Nickel

  • b. Soft Iron

Q. Which one of the following is a cation?

a. Carbonate

b. Nitrite

c. Ammonium

d. Hydroxide

  • c. Ammonium

Q. Ginger is an example of -

a. Modified Node

b. Modified Root

c. Modified Stem

d. Tap Root

  • c. Modified Stem

Q. The ore which is found in abundance in India is -

a. monazite

b. bauxite

c. magnetite

d. fluorspar

  • a. monazite

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

  • a. High inflammable energy

Q. Which of the following is a not a green house gas?

a. Carbon Dioxide

b. Water Vapour

c. Carbon Monoxide

d. Nitrous Oxide

  • c. Carbon Monoxide

Q. Heat resistant variety of glass is –

a. Pyrex glass

b. Hard glass

c. Flint glass

d. None of these

  • c. Flint glass

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

  • a. Haemetite

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

  • d. 1 & 2 above

Q. The natural source of hydro-carbon is –

a. Crude oil

b. Biomass

c. Coal

d. Carbohydrates

  • a. Crude oil

Q. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)?

a. Methane

b. Ethane

c. Propane

d. Butane

  • d. Butane

Q. Which one of the following metals is used to galvanise iron?

a. Copper

b. Lead

c. Zinc

d. Mercury

  • c. Zinc

Q. Which of the following is not a precious/semi-Precious stone?

a. Sapphire

b. Ruby

c. Pearl

d. Emerald

  • c. Pearl
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