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Chemistry

Chemistry
Nucleons are regarded as composites sub-particles known as

Quarks
Photons
Mesons
Leptons

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Chemistry
The element absorbed both in cation and anion form is

Phosphorus
Nitrogen
Sulphur
Calcium

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Chemistry
The compound used in pricklyheat powder to prevent excessive sweating is

Phosphoric acid
Sulphuric acid
Carbonic acid
Boric acid

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Chemistry
Which one is not a primary greenhouse gases in the Earth's atmosphere

Ozone
Methane
Carbon dioxide
Nitrogen

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Chemistry
Chemical name of common salt is

Sodium
Sodium Oxide
Sodium Bicarbonate
Sodium Chloride

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Chemistry
The new strain of bacteria produced by biotechnology in alcohol industry is

Bacillus subtilis
Escherichia coli
Saccharomyces cerevisiae
Pseudomonas putida

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