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Chemistry

Chemistry
Which one of the following does not form oxyacid ?

Chlorine
Sulphur
Nitrogen
Fluorine

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Chemistry
Which colour is produce by Arsenic during flame test

Green
Crimson
Blue
Red

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Aquatic macrophytes
Evapotranspiration
Effluents
Auatic fungi

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Chemistry
Phosphorus is kept in water because

Its ignition temperature is very low
Its critical temperature is low
Its ignition temperature is very high
Its critical temperature is high

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Chemistry
Lead in water can cause

Hair falling
Kidney damage
Arthritis
Eye disease

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Chemistry
The element which is used for vulcanizing rubber

Phosphorus
Bromine
Sulphur
Silicon

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MORE MCQ ON Chemistry

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