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Chemistry

Chemistry
The heat value of combustion of Gasoline is

39400 kJ/kg
12600 kJ/kg
47000 kJ/kg
14600 kJ/kg

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Chemistry
The nuclear particles which are assumed to hold the nucleons together are

electrons
mesons
neutrons
positrons

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Chemistry
In the periodic table of elements, on moving from left to right across a period, the atomic radius

Does not follow a definite pattern
Remains unchanged
Increases
Decreases

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Chemistry
What is Zeolite?

Dehydrated Aluminosilicate
Dehydrated Calcium Sulphate
Hydrated Aluminosilicate
Hydrated Calcium Sulphate

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Chemistry
Haloarenes are more stable than haloalkanes due to

Hyper conjugative effect
Resonance effect
All of them
Inductive effect

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Chemistry
Green house effect is accelerated by

All of these
Rapid industrialization
Increased transportation activity
Deforestation

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