Question # 1

Which one of the following organic compound is found is gasoline?

Choose an answer

C₂H₄

C₃H₈

C₇H₁₀

C₁₂H₂₆

Ammonia is prepared by:

Choose an answer

Solvay's process

Haber's process

Floatation process

Bayer's process

How many % age of nitrogen present in air by volume?

Choose an answer

70%

75%

78%

80%

Petroleum fraction having composition C₇to C₁₀IS called

Choose an answer

Petroleum gas

Petroleum Ether

Kerosine oil

Gasoline or petrol

Blast furnace usually used for the metallurgy of.

Choose an answer

Iron

Copper

Aluminum

Both a and b

Which one is not the fraction of residual oil?

Choose an answer

Paraffin wax

Asphalt

Fuel oil

Coke

Concentration is process of:

Choose an answer

Mixting technique

Separating technique

Boiling technique

Cooling techique

Matte is a mixture of:

Choose an answer

FeS and CuS

Cu₂O and FeO

Cu₂S and FeS

CuS and FeO

Formula of baking soda is.

Choose an answer

Na₂CO₃

NaHCO₃

Na₂SO₄

Na₂PO₄

More Classes

Other Links

Chemistry 10th Class English Medium Unit 16 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer