The efficiency of petrol as a fuel in high-compression in...
The efficiency of petrol as a fuel in high-compression internal combustion engines improves with an increase in the amount of?
branched chain alkanes
straight chain alkanes
cycloalkanes
halogenated hydrocarbons
Correct answer is A
No explanation has been provided for this answer.
Which of the following oxides is amphoteric?...
The contact process is used for the industrial production of ...
Atom 23488Q decay by alpha emission to give an atom R. The atomic number and mass number...
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Sodium hydroxide is prepared commercially from sodium chloride solution by? ...
What is the chemical symbol for Thulium? ...
What weight of sodium hydroxide is required to make 500 cm3 of 0.2 M solution? (Na = 23, O = 16, ...
When air is passed through potash and then pyrogallol, the components are noble gases ...