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Chemistry

Chemistry
Which type of radiations are absorbed by the upper layer of the atmosphere?

Ultraviolet
Radio-waves
Infrared
Visible

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Whey
Molasses
Biomass
Bagasse

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Chemistry
Which of the following is the main nitrogenous waste in humans ?

Urea
Ammonia
Uric Acid
Ammonium Nitrate

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Chemistry
Extensively used nitrogenous fertilizer is

Nitro-lime
Urea
Ammonium sulphate
Ammonium nitrate

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Chemistry
Carbon footprint can be reduced by

Commuting by public transport
Using energy efficient appliances
All of these
Recycling waste materials

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Chemistry
Which of the following is not a commercial source of energy?

Coal
Natural Gas
Petroleum
Firewood

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MORE MCQ ON Chemistry

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