Question

1.Name the hardest natural substance known.
2.Name the property due to which a substance can
bear a lot of strain without breaking.
3.Name any two solid metals with low melting point.
4.Write the names of some common non-metals
present in our atmosphere
Name some metals used for making utensils.
What are strategic metals?​

Answer 1

Answer:

1. Diamond

2.Due to high force of attraction b/w the atoms

3.Bismuth, Gallium, Tin, Zinc, etc.

4.Hydrogen, Sodium, Helium, Phosphorus etc.

5 Aluminum, Copper, Iron, Stainless Steel etc.

6.Strategic metals are defined as metals of vital importance to the national defence, energy and industry sectors and are used as jet fuels, in space research and atomic plants

ex: manganese, titanium, etc.

HOPE IT IS HELPED TO YOU