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Chemistry

Chemistry
Bleaching powder is used in drinking water as a/an

Disinfectant
Antiseptic
Coagulant
Antibiotic

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Chemistry
The length of double bond is _______ than single bond

Shorter
Longer
None of these
Of same lenght

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Chemistry
In sugar solution,

Sugar is solvent, water is solute
Both are solvents
Sugar is solute, water is solvent
Both are solutes

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Chemistry
What is the product formed when sodium bicarbonate is heated strongly?

Sodium Peroxide
Sodium Carbonate
Sodium Monoxide
Sodium Hydroxide

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Chemistry
Major gaseous pollutant of the thermal power station is

H2 S
NO2
SO2
NH3

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Chemistry
Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium

B, D and E
A and C
A, B, C, D and E
A, C and E

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