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Chemistry

Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Corrosion
Erosion
Passivation
Abrasion

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

Rubidium
Lithium
Potassium
Caesium

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Chemistry
Acid rain' is caused due to air - pollution by

Nitrous oxide and sulphur dioxide
Carbon dioxide
Carbon monoxide
Methane

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Chemistry
Which gas is most stable at room temperature

O2
F2
N2
H2

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Chemistry
The value of gas constant R in Ergs deg–1 mole–1 is

8.341 × 107
4.183 × 107
8.314 × 107
8.413 × 107

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Chemistry
Milk is

Gel
Emulsion
Foam
Suspension

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MORE MCQ ON Chemistry

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