Practice MCQ Questions and answers on Chemistry-GK

A. Elements

B. Hydrocarbons

C. Polymers

D. Salts

A. Coal

B. Cooking gas

C. High octane fuel

D. Low octane fuel

A. Mining

B. Welding

C. Anaesthesia

D. Cooking

A. Carbohydrates

B. Carbonates

C. Hydrocarbons

D. Carbides

A. Uranium

B. Hydro-electricity

C. Diamond

D. None of these

A. Bees wax

B. Carnauba wax

C. Paraffin wax

D. Jojoba wax

A. Blue zone

B. Non-luminous zone

C. Luminous zone

D. Dark zone

A. The flame is too hot for water to cool it down

B. Water and petrol react chemically

C. Water and petrol are miscible with each other

D. Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn

A. 2800°C

B. 3200°C

C. 3600°C

D. 4000°C

A. Lighter than hydrogen

B. More abundant than hydrogen

C. Non-combustible

D. More stable