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

1litre = ________ cc

(a)

100

(b)

1000

(c)

10

(d)

0.1

Average speed of a moving object is equal to the magnitude of its average velocity when it travels.

(a)

in a straight line without turning back

(b)

in a circle

(c)

back and forth

(d)

in a zig-zag path

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

(a)

Chlorine

(b)

Sulphur

(c)

Mercury

(d)

Silver

The most abundant type of atom is the universe is _____________

(a)

Helium

(b)

Hydrogen

(c)

Argon

(d)

Argon

____________ are generally hard and shiny elements.

(a)

Non-metals

(b)

Metals

(c)

Metalloids

(d)

None

J.J Thomson's atom model is also called as _____________

(a)

Plum pudding model

(b)

gold foil

(c)

alpha particle

(d)

none

The combining property of atom is called ____________

(a)

atomic number

(b)

mass number

(c)

valency

(d)

molecule

Pollinators are _________.

(a)

Wind

(b)

Water

(c)

Insect

(d)

All the above

_________ is a parasite.

(a)

Cuscuta

(b)

Hibiscus

(c)

yeast

(d)

Spirogyra

Anorexia means _____________

(a)

Excess thirst

(b)

Excess sweating

(c)

Loss of hair

(d)

Loss of appetite

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

(a)

Inkscape

(b)

Photo Story

(c)

Virtual Reality

(d)

Adobe Illustrator

___________ button at the left corner of the computer, it shows the List of all programs in the computer.

(a)

Stop

(b)

Start

(c)

Begin

(d)

New

Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?

(a)

2.5 mA

(b)

25 mA

(c)

250 mA

(d)

2500 mA

_______ helps in cell division

(a)

Endoplasmic reticulum

(b)

Golgi complex

(c)

Cnetrivole

(d)

Nucleus

Tux Math software helps in learning the ________.

(a)

Painting

(b)

Arithmetic

(c)

Programming

(d)

Graphics

Sivarajan placed a meter stick in the playground at 7.00 am in the morning. How will the shadow of the stick at noon look in comparison to the one in the morning.

(a)

There will be no shadow

(b)

The shadow will be longer and on the opposite side as the sun

(c)

The shadow will be shorter and on the same side as the sun

(d)

The shadow will be shorter

When you place a natural fibre in a flame it______

(a)

melts

(b)

burns

(c)

gets nothing

(d)

explodes

_______is the daily essential product which is obtained from cattle.

(a)

Egg

(b)

Milk

(c)

Both of them

(d)

None of them

If the ruler is not displayed in the screen, _______ option is clicked.

(a)

View-> ruler

(b)

view-> task

(c)

file-> save

(d)

edit->paste