The roots that originate from the base of the stem are called:

The electronic configuration of a metal $M$ is $1s^2 \, 2s^2 \, 2p^6 \, 3s^1$. What will be the formula of its oxide?

The sum of the magnitudes of two forces acting at a point is $16 ~N$. If their resultant is normal to the smaller force and has a magnitude of $8 ~N$,then the forces are:

Which of the following hormones is used to induce callus formation from shoot tips?

Cataract and skin cancer are caused by

The lines $ax^2+2hxy+by^2=0$ are at right angles if