निम्नलिखित में से

Ammonium hydroxide is found in -

Cathode rays when obstructed by metal cause emission of -

A bomb at rest explodes into two pieces of unequal masses. Which of the following is necessarily true about the motion of the fragments?

In Egypt, ancient mummies can be found to have their arteries intact due to well-preserved

Which of the following is/are true about blood pressure in the human body?

I. This pressure is much greater in arteries than in veins.

According to a recent study, Groundwater in India is contaminated by which element?

The spokes used in the wheel of a bicycle increase its –

Which of the following is a plant hormone ?

The SI unit of work is:

Which of the following is/are correct?

1.  Displacement current can exist in vacuum