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Chemistry

Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Bakelite
Tollen's
Terylene
Nylon 66

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Chemistry
The next higher homologue of C6H14 is

C7H16
C7H12
C6H12
C7H14

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Chemistry
The major constituent of gobar gas is

Carbon dioxide
Methane
Butane
Isobutane

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Chemistry
Which one is the simplest form of alkane

Butane
Propane
Methane
Decane

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Chemistry
Ozone saves the biosphere by absorbing high energy radiations called ________ .

Ultraviolet rays (UV)
Infra-red (IR)
Gamma rays
X–rays

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Chemistry
The heat value of combustion of Gasoline is

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

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