Enlist the common cause of substances abuse during adolescence

What causes adolescent substance abuse?

Which changes can be observed during adolescence ?

Magnetism in substances is caused by

Enlist the evolutionary changes took place during evolution of man.

Find out the correlation: Addictive substances: Drugs:: Carcinogenic (cancer causing) substances:…………

How will you calculate the number of moles of electrons actually passed and mass of the substance produced during electrolysis of a salt solution using reaction stoichiometry?

Removal of large floating debris, oily substances, etc. during sewage treatement is called__________

A diatomic ideal gas is used in a Carnot engine as the working substance. If during the adiabatic expansion part of the cycle the volume of the gas increase from V to 32V, the efficiency of the engine is