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Chemistry

Chemistry
Sour milk contains

Acetic acid
Tartaric acid
Lactic acid
Citric acid

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

geraniol
engenol
cineole
limonene

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Chemistry
The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is

7.2 x
5x
x/6
5x/36

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Chemistry
Higher concentration of nitrogen dioxide in atmosphere air causes

Asphyxiation
Cancer
Bronchitis
Corrosion

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Chemistry
The hardest form of carbon is

coke
graphite
charcoal
diamond

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Chemistry
Which of the following will replace hydrogen from acids to form salts ?

Ag
P
Na
S

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MORE MCQ ON Chemistry

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