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Chemistry

Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Neon
Argon
Helium
Oxygen

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Chemistry
The cathode of a lead storage battery is made up of

Zinc
Manganese dioxide
Lead oxide
Lead

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Chemistry
The gas used for filling weather balloons is

Nitrogen
Helium
Air
Hydrogen

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Chemistry
Nitrogen in water is commonly found in the form of

Nitrous oxide
Nitrite
Nitric oxide
Nitrate

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Chemistry
24 carat of diamond is equal to

200 mg
95% mg
200 g
91% gold

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Chemistry
Which of the following is also used as a Bio fertilizer?

None of these
Uric Acid
Ammonia
Urea

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