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Chemistry

Chemistry
Which of the following is not present in RNA

Phosphate
Uracil
Thymine
Ribose

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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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Chemistry
Which of the following metals is used in Space Crafts to withstand high temperatures ?

Fe
Pb
Ni
Ti

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Chemistry
Which of the following processes is used for the production of Biodiesel ?

Transesterification
Transcription
Translation
Transamination

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Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Acetic acid
Lactic acid
Palmitic acid

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Chemistry
The gas which emits from rice field is

Ethane
All of these
Methane
Nitrogen

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