How can the same material be used ?

If a liquid rises to the same height in two capillaries of the same material at the same temperature, then

How many materials can be used for making chairs ? List them.

A list of things in a house are given in table 2. Name the materials from which each object may possible be made of: (If you don't know which material the objects is made of, discuss with your friends and find out.) How many types of material can be used for making chairs?

How do plants manage the waste materials?

How can we classify materials? How?

How can domestic waste be used as manure?

A wire can be broken by 400 kg.wt. The load required to break the wire of double the thickness of the same material will be

Can we classify the materials based on Ohm's law ?