_________is essential to perform winnowing activity.

(a)

Rain

(b)

Soil

(c)

Water

(d)

Air

Filtration method is effective in separating ___________ mixture

(a)

solid-solid

(b)

solid-liquid

(c)

liquid-liquid

(d)

liquid-gas

Among the following_________is not a mixture.

(a)

Coffee with milk

(b)

lemon juice

(c)

water

(d)

ice cream embedded with nuts.

All the matter made of __________

(a)

Particles

(b)

Atoms

(c)

Elements

(d)

Mixture

A standard sheet of paper is about___________ atoms thick.

(a)

Thousands

(b)

Crores

(c)

Lakhs

(d)

Million

Matter is made up of _________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

  atoms

In solids, the space between the particles is less than in ___________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

liquids and gases

Grains can be separated from their stalks by ____________.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Threshing

Stars and Sun are covered in_________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Plasma

Tiny particles present in all matter are called_______________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

atoms and molecules

Air is not compressible.

(a) True

(b) False

Liquids have no fixed volume but have fixed shape.

(a) True

(b) False

Particles in solids are free to move.

(a) True

(b) False

When pulses are washed with water before cooking, water is separated from them by filtration.

(a) True

(b) False

Strainer is a kind of sieve which is used to separate a liquid from solid.

(a) True

(b) False

Breaks easily (brittle)

(1)

Rubber band

Bends readily

(2)

Cotton wool

Can be stretched easily

(3)

Metal pan

Gets compressed easily

(4)

Mud pot

Gets heated readily

(5)

Plastic wire