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Chemistry

Chemistry
Which of the following alkali metals has highest specific heat?

Potassium
Rubidium
Lithium
Caesium

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Chemistry
Entropy of Universe is always

Zero
Increasing
Decreasing
Constant

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Chemistry
The sewage obtained from water closets and urinals is known as

Industrial waste
Garbage
Sullage
Sanitary waste

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Carbonic acid
Lactic acid
Acetic acid
Citric acid

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Chemistry
Candle is a mixture of

Paraffin was and stearic acid
Bees wax and paraffin wax
Higher fatty acids and stearic acid
Bees wax and stearic acid

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

SO2
Lead
Hg
NO2

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