Question # 1

Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of

Choose an answer

Sodium metal

Zinc metal

Magnesium metal

Potassium metal

Which one of the properties of water is responsible for rising of water plants?.

Choose an answer

Specific heat capacity

Surface tension

Excellent solvent action

Capillary action.

Molecular formula of butyne is .

Choose an answer

C₄H₆

C₃H₄

C₄H₇

C₄H₈

When glucose and fructose combine and forms.

Choose an answer

Starch

Cellulose

Sucrose

None of these

Photosynthesis process produces.

Choose an answer

Starch

Cellulose

Sucrose

Glucose

Which disease cause liver inflammation?

Choose an answer

Typhoid

Jaundice

cholera

Hepatitis

Blast furnace usually used for the metallurgy of.

Choose an answer

Iron

Copper

Aluminum

Both a and b

Which types of reaction speed up gradually?

Choose an answer

Irreversible reactions

Reversibel reactions

Forward reactions

Decomposition reactions.

When the magnitude of Kc is very large in indicates.

Choose an answer

Reaction never go to completion

Reaction is in equilibrium state

Reaction will complete after some time

Reaction has almost to completion

Water molecule had a structure;

Choose an answer

non-polar

polar

ionic

tetrahedral

Some organic compound are soluble in water due to the presence of .

Choose an answer

-OH

H⁺

Botha a and b

Covalent bond

Water which produces good lather with soap is called.

Choose an answer

Soft water

Hard water

Heavy water

All of them

Which one of the following is a synthetic fibre?

Choose an answer

Cotton

Wool

nylon

silk

More Classes

Other Links

Chemistry 10th Class English Medium 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer