SI unit of temperature is __________

(a)

celsius

(b)

fahrenheit

(c)

kelvin

(d)

ampere

The unit of charge is ______

(a)

Coulomb

(b)

Ampere

(c)

Radian

(d)

Steradian

The unit of viscosity is

(a)

Nm²

(b)

poise

(c)

kgms^–1

(d)

no unit

Focal length is equal to half of the

(a)

centre of curvature

(b)

axis

(c)

radius of curvature

(d)

None of the above

In which mirror the following statement is labeled?

(a)

Convex mirror

(b)

Concave mirror

(c)

Plane mirror

(d)

Spherical mirror

Which one of metal possess low tensile strength?

(a)

Silver

(b)

Copper

(c)

Zinc

(d)

Aluminium

In Haber’s process of producing ammonia ______ is used as a catalyst.

(a)

Nitrogen

(b)

hydrogen

(c)

iron

(d)

nickel

The plant body of algae is called as ______.

(a)

stem

(b)

thallus

(c)

leaf

(d)

root

Common cold in human is caused by __________

(a)

plasmodium

(b)

influenza

(c)

vibrio cholera

(d)

aphthovirus

The well-developed sporophytic plant body is seen in

(a)

Bryophytes

(b)

Pteridophytes

(c)

Gymnosperms

(d)

Angiosperms

The process of air passing in and out the lungs is called ___________.

(a)

Inhalation

(b)

Exhalation

(c)

Breathing

(d)

None of these

If you apply equal amount of heat to a solid, liquid and gas individually, which of the following will have more expansion?

(a)

Solid

(b)

Liquid

(c)

Gas

(d)

All of above

Solvay process is a method to manufacture

(a)

lime water

(b)

aerated water

(c)

distilled water

(d)

sodium carbonate

__________ joints are immovable.

(a)

Shoulder and arm

(b)

Knee and joint

(c)

Upper jaw and skull

(d)

Lower jaw and upper jaw

___________ are the chemical substances, secreted by endocrine glands.

(a)

Hormones

(b)

Enzymes

(c)

Proteins

(d)

Fatty acids

Find the odd one out.

(a)

Harmonium

(b)

Flute

(c)

Nadaswaram

(d)

Violin

Chandrayaan - 1 was launched on

(a)

22^nd October 2008

(b)

8^th November 2008

(c)

22^nd July 2019

(d)

22^nd October 2019

Aqueous solutions of _________ conduct electricity.

(a)

acid

(b)

base

(c)

salt

(d)

All of these

__________ is the coal of superior quality.

(a)

Peat

(b)

Lignite

(c)

Bituminous

(d)

Anthracite

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

(a)

View -> ruler

(b)

View -> task

(c)

File -> save

(d)

Edit -> paste