Question # 1

Oxidation of Ethene with KMnO₄ produces.

Choose an answer

Oxalic acid

Glyoxal

Ethene Glycol

Propene glycol

General formula of Alkynes is.

Choose an answer

C₆H_2n-2

C_nH_2n+2

C₁₁H_2n-2

C_nH_2n-2

Temporary hardness is removed by adding.

Choose an answer

Quick lime

Slaked lime

Lime stone

Lime water.

Vibrious cholera causes.

Choose an answer

Choleera

Dysentery

Fluorsis

Hepatitis

The Earth's atmosphere is getting hotter because of.

Choose an answer

Increasing concentration of CO

Increasing concentration of CO₂

Increasing concentration of O₃

Increasing concentration of SO₂

The rate of reverse reaction in the beginning.

Choose an answer

Slow

moderate

Very fast

Low

The color of Fe(OH)₂ ppt is.

Choose an answer

White

Brown

Muddy green

Blue

Which is the natural sugar found in starchy food.

Choose an answer

Pentose

Dextrose

Hexose

All of them

The strong heating of coal in retoris in the absence of air is called.

Choose an answer

Fractional distillation

Sublimation

Roasting

Destructive distillation

Which one of the following is testeless?

Choose an answer

Sucrose

Glucose

Fructose

Starch

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

Which gas is emitted due to volcanic eruption?

Choose an answer

CO₂

SO₃

NO₂

H₂

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

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