Explain what happens when length of a tube is less than the height upto which a liquid may rise in it?

Explain what happens when borax is heated ?

Explain what happens when 68% of lead combines with 32% of tin?

Explain what happens when Ni, Fe, Cr, Mn combine together?

What happens when a base is dissolved is water? Explain it.

Explain what happens ,when a convex lens of refractive index 1.2 is immersed in a liquid of refractive index 1.3.

What happens when we add waste to the environment?explain

The bob A of a pendulum released from horizontal to the vertical hits another bob B of the same mass at rest on a table as shown in the figure. If the length of the pendulum is 1m, calculate the height to which bob A will rise after collision.

The height of a rectangular box is h cm.Its length is 3 cm more than twice the height and its breadth is 1 cm less than the height.Express length and breadth in terms of height.

What happens when acetylene is passed through red hot iron tubes at 873 K?