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What is the Biggest Planet in the Solar System ?

Jupiter
Mars
Earth
Pluto

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It is 2.5 times all the mass of all the other planets put together. It is composed largely of hydrogen and helium. Jupiter has sixty-three known satellites. It's diameter is 142,984 km at its equator. You could line up 11 Earths side by side, and they wouldn't quite equal the width of Jupiter.

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Who was the first scientist to win Nobel prize twice ?

Marie Curie
Newton
Pascal
JC Bose

mariecurie.jpg

Born on 7th November 1867,Marie Curie who was a pioneer in the field of radioactivity was the first person to win two Nobel Prizes.

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What is the primary function of Kidney.

Blood supply
Production of urine
Breathing
None of the above

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They are part of the urinary system.In producing urine, the kidneys excrete wastes such as urea and ammonium.They are also responsible for the reabsorption of glucose and amino acids.

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What is the speed of light in a perfect vacuum ?

299,792,458 metres per second
399,792,458 metres per second
499,792,458 metres per second
599,792,458 metres per second

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What is the S.I unit of electric current ?

Ohm
Watt
Ampere
Meter

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What is the main constituent of natural gas ?

Methane
Oxygen
Water
Nitrogen

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In Scientific term ,stored energy is known as what ?

Radiant Energy
Potential Energy
Kinetic Energy
Chemical Energy

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How many kilometers make a Mile ?

1.6 Km
1.8 Km
2.0 Km
1.5 Km

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The process of making food by the plants is known as

Osmosis
Photosynthesis
Respiration
Absorption

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It is process that converts carbon dioxide into organic compounds in the presense of sunlight. In this process oxygen is released as a waste product.

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Where was the first commercially oil well drilled ?

Kuwait
USA
Saudi Arabia
USSR

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Oil well was drilled in Pennsylvania, USA in 1859 by Edwin L. Drake.

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