[" 50.The number of litres of air required to burn "8" litres "],[" of "C_(2)H_(2)" is approximately- "]

The number of litres of air required to burn 8 litres of C_(2)H_(4) is approximately :-

The number of litres of air required to burn 8 litres of C_(2)H_(4) is approximately :-

The number of litres of air required to burn 8litres of C_(2)H_(2) is approximately (air contains 20% " of "O_(2) )

How many litre of oxygen at STP is required to burn 60 g C_(2)H_(6) ?

How many litre of oxygen at STP is required to burn 60 g C_(2)H_(6) ?

The number of molecules in one litre of air at STP is

The number of moles of H_(2) in 2.24 litre of hydrogen gas at STP

The number of moles of H_(2) in 0.224 litre of hydrogen gas at STP is