______ is not made of matter

(a)

gold ring

(b)

iron nail

(c)

light ray

(d)

oil drop

Seeds from water-melon can be removed by ________

(a)

hand-picking

(b)

filtration

(c)

magnetic separation

(d)

decantation

_________is essential to perform winnowing activity.

(a)

Rain

(b)

Soil

(c)

Water

(d)

Air

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 drop of water contains about____________ water particles.

(a)

10²¹

(b)

10¹²

(c)

10²²

(d)

10²⁰

____________has definite shape and volume.

(a)

Solid

(b)

Liquid

(c)

Gas

(d)

None

Removing grains from stalks __________ method is used

(a)

Winnowing

(b)

Sieving

(c)

Churning

(d)

Threshing

__________is a smallest particle

(a)

Molecule

(b)

Element

(c)

Atom

(d)

Substance

We mix rice, dal, salt, chillies, pepper, ghee and other ingredients to make pongal. So pongal is also a ___________

(a)

Mixture

(b)

Compound

(c)

Element

(d)

Matter