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This element is used for giving white polish to the ornaments.
Rhodium
This element is present in human bodies and helps in the development of our bodies.
Chromium
They are hard, malleable and ductile elements.
Metal
The element is an orangish-pink element which is used in electrical wires and cables.
Copper
The element that is present in toothpastes and helps in preventing tooth decay.
Fluoride
Which gas is known as laughing gas?
Nitrous oxide
It is commonly Known used acid in food?
Vinegar
This element is used for working of hot-air balloon.
Helium
The smallest living unit in plants and animals.
Cells
The smallest particle of a chemical element.
Atom
The force that slows down the motion.
Friction
A measure of gravitational pull.
Weight
The force that keeps us stable on the earth.
Gravity
The process of changing a solid into a liquid.
Melting
The process of changing a liquid into a gas.
Evaporation
The process of changing a liquid into a solid.
Freezing
