Moment is equal to_________of an hour.

(a)

\(\frac{1}{40}\)

(b)

\(\frac{1}{80}\)

(c)

\(\frac{1}{60}\)

(d)

\(\frac{1}{20}\)

Area under a velocity time graph gives ______

(a)

time taken by an object

(b)

distance travelled by an object

(c)

acceleration

(d)

retardation

A virtual and equal sized image is formed by ___________________mirrors.

(a)

convex

(b)

plane

(c)

convex

(d)

spherical

Evaporation takes place at the______of a liquid.

(a)

middle

(b)

surface

(c)

side

(d)

bottom

James Chadwick observed when was exposed to a particle, particles with about the same mass as protons were emitted.

(a)

Boron

(b)

Carbon

(c)

Helium

(d)

Beryllium

The plant which respond to gravity is termed as_________________.

(a)

Gravitropism

(b)

Thermotropism

(c)

Seismotropism

(d)

Phototropism

All life can be divided into________major categories.

(a)

one

(b)

two

(c)

three

(d)

four

Reproductive abnormalities are due to the deficiency of vitamin _______

(a)

A

(b)

D

(c)

E

(d)

K

When we heat one end of an iron rod, its other end also get heated. Can you say, Which one of the following is behind this?

(a)

Convection of heat

(b)

Radiation of heat

(c)

Insulation of heat

(d)

Conduction of heat

At the  centre of a magnet, the magnetism is____________

(a)

zero

(b)

same as the poles

(c)

maximum

(d)

minimum

d-block elements are otherwise known as_______

(a)

transition elements

(b)

inner transition elements

(c)

halogens

(d)

alkali metals

_______________is an example of a covalent compound having high melting point

(a)

Magnesium oxide

(b)

Silicon carbide

(c)

Ammonia

(d)

All the above

The molar ratio of hydrochloric acid and nitric acid in aquaregia is______

(a)

1:3

(b)

6:3

(c)

2:3

(d)

3:1

Elastic structures which connect bone to bone are called___________

(a)

muscles

(b)

tendons

(c)

ligaments

(d)

areolar tissue

__________is the smallest gland

(a)

Pancreas

(b)

Sublingual

(c)

Parotid 

(d)

Submaxillary

Personal computer comes under the_________ computer.

(a)

mainframe

(b)

rrum

(c)

micro

(d)

super

In CGS system pressure is measured in ____________.

(a)

dyne cm^-2

(b)

dyne

(c)

dyne cm^-3

(d)

None

Speed of sound in solids does not depend upon __________.

(a)

temperature

(b)

density

(c)

medium

(d)

pressure

The colour of a star is a measure of its _______________.

(a)

age

(b)

temperature

(c)

size

(d)

distance from the earth

Which Amorphous form of carbon is used in making electrode in dry cell?

(a)

coke

(b)

gas carbon

(c)

lampblack

(d)

charcoal