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Everyday Science

When white light is passed through a prism, it splits into __________ colours.

A) 5

B) 6

C) 7

D) 8

Answer
C

1 nanometer =?

 
A) 10-3 meter

B) 10-6 meter

C) 10-9 meter

D) 10-12 meter

Answer
C

Instrument used for measuring very high temperature is __________?

A) Pyroscope

B) Pyrometer

C) Seismograph

D) Xylometer

Answer
B

Sound waves are _________ waves.

A) Transverse

B) Electromagnetic

C) Longitudinal

D) none of these

Answer
C

The lifespan of White Blood Cells is __________ day(s)?

A) 1 – 5 days

B) 3 – 7 days

C) 4 – 8 days

D) 5 – 21 days

Answer
D

The fluid part of blood is known as __________?

A) Plasma

B) Platelets

C) Blood cells

D) None of these 

Answer
A

During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

A) Salt

B) Chlorine

C) Carbon dioxide

D) Water

Answer
A

In a very low temperature which from the following will freeze at last?

A) River water

B) Canal water

C) Sea water

D) Water in a lake

Answer
C

The nearest planet to the Earth is _________?

A) Venus

B) Mercury

C) Mars

D) Moon

Answer
A

The planet that moves round the Sun at the highest speed is?

A) Jupiter

B) Venus

C) Mars

D) Mercury

Answer
D

In general, Comets have __________ orbits

 
A) Elliptical

B) Highly elliptical

C) Circular

D) Parabolic

Answer
B

GPS is an abbreviation for?

A) Global Poles System

B) Global PolySiliconium Store

C) Global Positioning System

D) Global Position Structure

Answer
C

Oxidation is a chemical reaction involving the __________?

A) Gain of Electrons

B) Loss of Electrons

C) Gain of Protons

D) Loss of Protons

Answer
B

At night, Plants intake __________ and release __________?

A) Oxygen – Carbon dioxide

B) Carbon dioxide – Oxygen

C) Oxygen – Carbon monoxide

D) Carbon monoxide – Oxygen

Answer
A

Urine is produced in __________?

 
A) Kidneys

B) Lungs

C) Large intestine

D) Liver

Answer
A

Blood is cleaned by __________?

A) Lungs

B) Liver

C) Heart

D) Kidneys

Answer
D

The position of an element in the Periodic Table is determined by its __________ number?

A) Electron

B) Proton

C) Neutron

D) Positron

Answer
B

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

A) 1 gram

B) 10 grams

C) 1 kg

D) 10 kg

Answer
C

The planet which is easily visible from the Earth is?

A) Mercury

B) Venus

C) Mars

D) Jupiter

Answer
B

The Great Spot is on the planet __________?

A) Saturn

B) Venus

C) Mars

D) Jupiter

Answer
D

1 light year = ?

 A) 9.5×106 km

B) 9.5×109 km

C) 9.5×1012 km

D) 9.5×1018 km

Answer
C
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