3.01 x 1022
6.02 x 1022
3.01 x 1023
6.01 x 1023
Correct answer is B
No explanation has been provided for this answer.
Petrol can be obtained from diesel by ...
Which of the following substances is the anode in the dry Leclanche cell ? ...
In any chemical reaction, the total mass of products is always equal to that of the reactants. Th...
Which of the following methods is NOT used for the separation of mixtures? ...
All these are electromagnetic waves except ...