Question # 1

If Qc < Kc the reaction goes in:

Choose an answer

Forward

Reverse

At equilibrium state

None

Water become hard because of:

Choose an answer

Ca+2

Mg+2

SO-24

all of these

Earth has natural systems.

Choose an answer

One

Two

Three

Four

Which type of reactions do not go to completion?

Choose an answer

Irreversible reaction

Reversible reactions

Addition reactions

Decomposition reactions

Chloroform is used for

Choose an answer

Anesthesia

Fever

Link

Toys

Which is a hereditary material?

Choose an answer

DNA

RNA

Protein

All of them

Number of discovered element till today are.

Choose an answer

140

118

90

16

Ozone is beneficial for us as it absorbs.....................

Choose an answer

Infrared Radiations

Ultraviolet radiations

Chlorofluorocarbons

Air pollutants

Which one of the following does not contain starch

Choose an answer

Sugar cane

Maize

Barley

Potatoes

When HCl and KOH is reacted the salt formed is.

Choose an answer

Acidic

Basic

Normal

Complex

Dextrose is a crystallized:

Choose an answer

sucrose

lactose

glucose

fructose

Tetra saccharides are classified under.

Choose an answer

Monosaccharides.

Oligosaccharides

Polysaccharides

All of them

A strange bitter smell noticed near photocopiers is of:

Choose an answer

SO2

H2S

O2

O3

More Classes

Other Links

10th Class Chemistry English Medium KPK Boards Online Mcqs 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