What is photolytic decomposition reaction ???​

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Drug abuse will not lead to physical and psychological dependence. true or false ?

How can one make a supersaturated solution? (apex)