From which part of the plant are Bhang and Ganja obtained?

Which part of the opium poppy $(Papaver \text{ somniferum})$ is used to obtain opium?

Nayan's friend is consuming drugs. What should Nayan do?
$(i)$ Discuss with the friend's parents. $(ii)$ Bring the matter to the attention of the friend's teacher. $(iii)$ Advise him to stay away from alcohol and drugs. $(iv)$ Try to understand why he is consuming drugs and show empathy. $(v)$ Inform him about the physical harm caused by addiction. $(vi)$ Provide proper guidance and help him stay away from addiction.

From which part of the opium plant is opium primarily obtained?

Which one of the following is the most carcinogenic substance present in tobacco smoke?

Which disease is caused by excessive alcohol consumption affecting the liver?