Tag: chemistry
Questions Related to chemistry
In hydrogen economy, energy required for automobiles or electrical energy is obtained from the reaction between _____ and oxygen.
Hydrogen can be prepared on commercial scale by different methods. In its preparation by the action of steam on hydrocarbons, a mixture of $CO$ and $H _2$ gas is formed called:
The by-product formed in most of the cases with the use of hydrogen is:
Which of the following gas is used in fuel cell?
The best alternative to fossil fuels will be ______.
Which of the following has highest calorific value?
The usage of dihydrogen is:
How many atoms of oxygen are present in the compound $ K _4Al _2 (SO _4) _3.24H _2O? $
Hydrogen gas is:
Basic principle of hydrogen economy is: