While measuring the length of an object using a ruler, the position of your eye should be

(a)

Left side of the point.

(b)

Vertically above the point where the measurement is to be taken.

(c)

Right side of the point

(d)

Any where according to one’s convenience.

Filtration method is effective in separating ___________ mixture

(a)

solid-solid

(b)

solid-liquid

(c)

liquid-liquid

(d)

liquid-gas

Birds fly in the air with the help of

(a)

heavy and strong Bones

(b)

Soft and thick Bones

(c)

Hollow and light Bones

(d)

Flat and thick Bones

Bacteria are very small _________ microorganism.

(a)

Prokaryotic

(b)

Eukaryotic

(c)

Protozoa

(d)

Acellular

The unit of heat is

(a)

newton

(b)

joule

(c)

volt

(d)

celsius

Choose the symbol for battery

(a)

(b)

(c)

(d)

_____________

Formation of curd from milk is

(a)

a reversible change

(b)

a fast change

(c)

an irreversible change

(d)

an undesirable change

The constituent of air that supports combustion is _________________

(a)

Nitrogen

(b)

carbon-di-oxide

(c)

Oxygen

(d)

water vapour

Which one of the following is not an unicellular organism?

(a)

Yeast

(b)

Amoeba

(c)

Spirogyra

(d)

Bacteria

Which one of the following is an example for wireless connections

(a)

Wi-Fi

(b)

Electric wires

(c)

VGA

(d)

USB