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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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What is the SI unit of Energy ?

Joule
KG
Meter
Kelvin

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It is named on a scientist 'James Prescott Joule'. Joule is also the unit of work as energy is defined via work.

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What does Deoxyribonucleic acid commonly known as ?

DNA
Genes
RNA
Chromosomes

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It is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms.

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What is the hardest natural material known ?

Graphite
Steel
Diamond
Iron

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The hardness is defined as resistance to scratching and is graded between 1 (softest) and 10 (hardest) using the Mohs scale of mineral hardness. Diamond has a hardness of 10 (hardest) on this scale.

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What is the first element in the modern periodic table ?

Helium
Lithium
Hydrogen
Oxygen

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Elements in periodic table are placed according to there atomic number. Elements having lesser atomic no. are earlier in table. Hyderogen is having atomic no. 1, thus it is first in table.

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What is the abbreviation of 'DNA' ?

Deoxyribonatural acid
Deoxyribonucleic acid
Deoxyribonano acid
Deoxyribonucleous acid

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It is the hereditary material in humans and almost all other organisms. The main role of DNA molecules is the long-term storage of information. It consists of two long polymers of simple units called nucleotides,which strands run in opposite directions to each other and are therefore anti-parallel.

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Which lens is used as a magnifying glass ?

Concave
Convex
Plane
All of above

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What is the value of temperature that shows degree Celsius and degree Fahrenheit equal ?

-40°
-32°
-273°
-100°

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Which type of coal has the highest percentage of carbon fewest impurities of all coals ?

Lignite
Anthracite
Peat
Bituminous

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It is a hard, compact variety of mineral coal that has a high luster. Anthracite is the most metamorphosed type of coal in which the carbon content is between 92% and 98%.

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What is the main ingredient in nail polish remover ?

Ethanol
Acetone
Sodium biCarbonate
Benzol

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It is also used as paint thinner and sanitary cleaner.

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