SI unit of temperature is __________

(a)

celsius

(b)

fahrenheit

(c)

kelvin

(d)

ampere

_______ can be used as memory or storage element in the computers.

(a)

Condutors

(b)

Insulators

(c)

Supercondutors

(d)

Semiconductors

Unit of pressure is

(a)

pascal

(b)

Nm^–2

(c)

poise

(d)

Both (a) & (b)

Focal length is equal to half of the

(a)

centre of curvature

(b)

axis

(c)

radius of curvature

(d)

None of the above

An imaginary line perpendicular to the reflecting surface is called

(a)

imaginary line

(b)

curved line

(c)

Perpendicular line

(d)

normal

Which one of the element name not derived from planet?

(a)

Plutonium

(b)

Neptunium

(c)

Uranium

(d)

Mercury

Burning of paper is a______ change.

(a)

Physical

(b)

chemical

(c)

physical & chemical

(d)

neutral

Based on shape, the bacteria are classified into _______ types.

(a)

2

(b)

3

(c)

4

(d)

5

Soil erosion is prevented by____________plants.

(a)

Algae

(b)

Fungi

(c)

Bryophytes

(d)

Pteridophytes

_________ cells are specialised cells that can be transformed into any kind of cells.

(a)

Nerve

(b)

Stem

(c)

Heart

(d)

Bone

Fifth generation computer has ___________ Intelligence.

(a)

Transistors

(b)

Integrated Circuits

(c)

Microprocessor

(d)

Artificial Intelligence

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

An electroscope has been charged by induction with the help of charged glassrod. The charge on the electroscope is

(a)

negative

(b)

positive

(c)

both positive and negative

(d)

None of the above

Solvay process is a method to manufacture

(a)

lime water

(b)

aerated water

(c)

distilled water

(d)

sodium carbonate

In all atoms of an element

(a)

the atomic and the mass number are same.

(b)

the mass number is same and the atomic number is different

(c)

the atomic number is same and the mass number is different

(d)

both atomic and mass numbers may vary.

Cockroach moves with the help of its

(a)

leg

(b)

bone

(c)

muscular foot

(d)

whole body

The sperm is produced by ____________

(a)

penis

(b)

ovary

(c)

uterus

(d)

testes

Tux Math software helps in learning the ________

(a)

painting

(b)

arithmetic

(c)

programming

(d)

graphics

Find the odd one out.

(a)

Harmonium

(b)

Flute

(c)

Nadaswaram

(d)

Violin

The south pole of a bar magnet and the north pole of a U-shaped magnet will __________.

(a)

attract each other

(b)

repel each other

(c)

neither attract nor repel each other

(d)

None of the above