Questions

By the apiculture how is farmer benefited? Write in two points

Define ore and mineral.

Write the unit of current electricity and pressure.

What will you do to increase the magnetic flux for the coil without changing the magnetic field of the bar magnet?

Which formula will you use to find out height from the earth surface from where a stone is dropped down and time taken by the stone to reach the ground is known?

Which fundamental units are involved in the unit of pressure?

If ray is passing in new medium by making more angle after refraction, what type of optical medium is it?

Why is jackal considered as secondary consumer?

Which type of blood cell is imbalanced in the patient who is suffering from haemophilia?

Under which division chlamydomonas lie?