Question # 1

Dichloromethane reacts with halogens in the presence of diffused sun light and produces

Choose an answer

Carbon tetrachloride

Chloroform

Chloromethane

No reaction

The heat capacity of water is greater than rocks.

Choose an answer

4 times

5 times

6 times

7 times

Which one of the following are amorphous solids?

Choose an answer

Monosacchrides

Oligosaccharides

Polysaccharides

All of them

Normally rain water is weakly acidic because of.

Choose an answer

SO₃ gas.

CO₂gas.

SO₂gas.

NO₂gas.

Water is a;

Choose an answer

strong electrolyte

non-electrolyte

weak electrolyte

natural compound

Natural gas is 85% methane, It is used to make the follwing except.

Choose an answer

Carbon black

Ethane

Propane

Both b and c

General formula of carbohydrates is.

Choose an answer

C_n(H₂O)₆

C_n(H₂O₂)₆

C_n(H₃O)₆

C_n(H₂O₃)₆

General formula of alkenes.

Choose an answer

C_n H_2n-2

C_nH_2n

C_nH_2n+2

C_nH_2n-1

Substitution reaction is the characteristics of.

Choose an answer

Alkanes

Alkenes

Alkynes

None of these

The ability of carbon atoms to form chains is called.

Choose an answer

Isomerism

Catenation

Resonance

Condensation

Mg²⁺ and Ca²⁺ ions react with soap to form calcium and magnesium salts of fatty acids called.

Choose an answer

Gelatin

Scum

Paste

None of them

The energy provided by carbohydrates in per gram.

Choose an answer

17 KJ

21 KJ

35 KJ

10 KJ

In irreversible reaction, dynamic equilibrium:

Choose an answer

Never establishes

Establishes before the completion of reaction

Establishes after the completion of reaction

Establishes readily

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