200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be_________

(a)

400 ml

(b)

600 ml

(c)

200 ml

(d)

800 ml

Lighter impurities like dust when mixed with rice or pulses can be removed by __________

(a)

filtration

(b)

sedimentation

(c)

decantation

(d)

winnowing

Filtration method is effective in separating ___________ mixture

(a)

solid-solid

(b)

solid-liquid

(c)

liquid-liquid

(d)

liquid-gas

A standard sheet of paper is about___________ atoms thick.

(a)

Thousands

(b)

Crores

(c)

Lakhs

(d)

Million

One dot that you make with Your pen has more than ___________ Lakh Molecule

(a)

One

(b)

Two

(c)

Four

(d)

Three

The space between ____________ particles is the greatest one.

(a)

solid

(b)

liquid

(c)

gas

(d)

cold

Removing grains from stalks __________ method is used

(a)

Winnowing

(b)

Sieving

(c)

Churning

(d)

Threshing

Very tiny insoluble solid separated from a liquid is__________

(a)

Winnowing

(b)

Churning

(c)

Sieving

(d)

Filtration

__________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