Chemistry Questions

Oxide of which of the following will turn red litmus blue?

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because ________

Which of the following is not a nitrogenous fertiliser?

Atomic explosion is triggered by

Atomic number of which of the following elements is greater than that of Fluorine?

Electrons can be deflected by which of the following?

Which drug is used for Pain Relief?

The series of processes by which nitrogen and its compounds are inter-converted in the environment and in living organisms is called _____ .