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What is the another name of twister ?

Earthquake
Tornado
Wind
Flood

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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 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 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 main constituent of natural gas ?

Methane
Oxygen
Water
Nitrogen

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Identify the symbol ?

lamda.png
Alpha
Beta
Gamma
Lamda

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What is the chemical formula for carbon dioxide ?

NaOH
H2SO4
CO2
NaCl

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Carbon dioxide (CO2) is a chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom. It is a gas at standard temperature and pressure.

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Which scientist discovered Penicillin ?

Ronald Ross
Alexander Fleming
Stephen Hawking
Louis Pasteur

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Penicillin(PCN) is are used in the treatment of bacterial infections. It is discovered by the Scottish scientist and Nobel laureate Alexander Fleming in 1928.

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What is the chemical name of Aspirin ?

Acetylsalicylic acid
Sodium Chloride
Benzene
Acitic acid

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It is used as an analgesic to relieve minor aches and pains.It helps in preventing heart attacks, strokes, and blood clot formation but has side effects of making gastrointestinal ulcers, stomach bleeding and tinnitus.

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Entomology is the scientific study of

Insects
Plants
Animals
Blood

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Entomology a branch of arthropodology.

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