Top 1000+ Solved Chemistry MCQ Questions Answer

a. Burning of paper

b. Digestion of food

c. Conversion of water into steam

d. Burning of coal

a. Foam type

b. Soda acid type

c. Powder type

d. None of these

a. oil and fatty substances

b. suspended solids

c. gritty substances

d. inorganic substances

a. Carl Scheele

b. Hooke

c. Heisenberg

d. Williams

a. Ozone

b. Heavy hydrogen

c. Hydrogen peroxide

d. Heavy water

a. Sodium Benzoate

b. Picric acid

c. Glycerine

d. Sodium Chloride

a. hydrogen

b. helium

c. lithium

d. sodium

a. Coal-tear

b. Diesel

c. Charcoal

d. Camphor

a. insecticide

b. fertiliser

c. pesticide

d. disinfectant

a. fluorine

b. chlorine

c. bromine

d. iodine

a. Biotic

b. Abiotic

c. Non-renewable

d. Renewable

a. Red phosphorus

b. blue phosphorus

c. led nitrate

d. None

a. Mn and As

b. Fe and Se

c. Ce and La

d. Co and Ni

a. Rain water

b. Sea water

c. Distilled water

d. River water

a. SO2

b. NO2

c. NO2

d. CO2