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Chemistry

Chemistry
The antiseptic compound present in dettol is

Iodine
Enloroxylenol
Biothional
Cresol

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Chemistry
In an oxygen molecule, two atoms are united by

Four bonds
One bond
Three bonds
Two bonds

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Chemistry
Black lung disease occurs in people working in

Electroplating industry
Paint manufacturing industry
Coal mines
Organic solvents industry

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Chemistry
________ is a by product of sewage treatment and can be decomposed to produce biogas

Scum
Sewage
Sludge
Sewer

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Chemistry
Which of the following is not present in German-silver?

Copper
Zinc
Silver
Nickel

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Chemistry
The heat required to raise the temperature of body by 1 K is called

water equivalent
None of these
thermal capacity
specific heat

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