Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is ________.

(a)

1:2

(b)

2:1

(c)

4:1

(d)

1:4

The maximum volume of liquid that a continer can hold is _________

(a)

area

(b)

volume

(c)

capacity

(d)

density

From the given v-t graph it can be inferred that the object is _______.

(a)

in uniform motion

(b)

at rest

(c)

in non uniform motion

(d)

moving with uniform acceleration

Velocity-time graph of an object is given below the object has

(a)

uniform velocity

(b)

uniform retardation

(c)

uniform speed

(d)

variable retardation

The metals which is a liquid at room temperature is _______.

(a)

Chlorine

(b)

Sulphur

(c)

Mercury

(d)

Silver

Amolecule which contains only one atom is called _________ molecule

(a)

monoatomic

(b)

diatomic

(c)

triatomic

(d)

none

The atomic number of an atom is the ______.

(a)

Number of neutrons

(b)

Number of protons

(c)

Total number of protons and neutrons

(d)

Number of atoms

Reproductive part of a plant is _________.

(a)

Root

(b)

Stem

(c)

Leaf

(d)

Flower

Our living place should be ________ .

(a)

Open

(b)

Closed

(c)

Clean

(d)

Unclean / Untidy

Which technology shows the computer-drawn pictures as real picture?

(a)

Inkscape

(b)

Photo Story

(c)

Virtual Reality

(d)

Adobe Illustrator

Mercury is often used in laboratory thermometers because it _______.

(a)

is a harmless liquid

(b)

is silvery in colour and is attractive in appearance

(c)

Expands uniformly

(d)

is a low cost liquid

______ of the following are endothermic changes.

(a)

Condensation and melting

(b)

Condensation and freezing

(c)

Evaporation and melting

(d)

Evaporation and freezing

_______ helps in cell division

(a)

Endoplasmic reticulum

(b)

Golgi complex

(c)

Cnetrivole

(d)

Nucleus

The binomial name of pigeon is _______

(a)

Homo sapiens

(b)

Rattus rattus

(c)

Mangifera indica

(d)

Columbo livia

Tux Math software helps in learning the ________.

(a)

Painting

(b)

Arithmetic

(c)

Programming

(d)

Graphics

You can see your image in polished floors, but not in wooden table because_______.

(a)

regular reflection takes place in wooden table and irregular reflection in polished floor

(b)

regular reflection takes place in polished floor and irregular reflection in wooden table

(c)

regular reflection takes place in both polished floor and wooden table

(d)

irregular reflection takes place in both polished floor and wooden table

The galaxy containing young and hot stars is _______.

(a)

elliptical galaxy

(b)

irregular galaxy

(c)

cluster

(d)

spiral galaxy

______ is a non-biodegradable material

(a)

Paper

(b)

A plastic bottle

(c)

Cotton cloth

(d)

Wool

Which is the hottest part in the flame of candle_______.

(a)

Blue

(b)

Yellow

(c)

Black

(d)

Way part

How many types of page orientation are there in Libre office Writer?

(a)

1

(b)

2

(c)

3

(d)

4