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When water is heated from 0 0C, its volume decreases because its density increases and you can see this effect upto 4 0C. Because the density of ice is maximum at 4 0C. Afterwards as the density decreases the volume increases.

Compressed natural gas (CNG) (methane stored at high pressure) is a fuel which can be used in place of gasoline, diesel fuel and propane/LPG.
CNG combustion produces fewer undesirable gases than the fuels mentioned above.
CNG is cheaper than petrol or diesel.
It cannot be siphoned off by thieves and adulterated like petrol or diesel.

Ernest Rutherford

Discovered Proton
Discovered Nucleus
Discovered Alpha particle
Discovered Beta Particle
He was awarded Nobel Price in Chemistry 1908

The dispersion of light is the phenomenon of splitting of a beam of white light into its seven constituent colours when passed through a transparent medium. It was discovered by Isaac Newton in 1666.

Tetanus is also known as lock jaw disease.

Tetanus is a serious disease caused by a bacterial toxin that affects your nervous system.

Tetanus can interfere with your ability to breathe and can threaten your life.

A goitre or goiter is a swelling in the neck resulting from an enlarged thyroid gland.
The term is also used to describe an enlarged thyroid.
A goitre is associated with a thyroid that is not functioning properly.

Vitamin K helps to make various proteins that are needed for blood clotting and the building of bones.
Prothrombin is a vitamin K-dependent protein directly involved with blood clotting.
Osteocalcin is another protein that requires vitamin K to produce healthy bone tissue.
The most common foods with high vitamin K are green leafy vegetables such as kale, collard greens, broccoli, spinach, cabbage, and lettuce.

Neptune is farther from the sun. So it takes a much longer time to orbit completely around the sun.

Graphite is a crystalline form of the element carbon. It consists of stacked layers of graphene.
Graphite occurs naturally and is the most stable form of carbon under standard conditions.
Synthetic and natural graphite are consumed on large scale for uses in pencils, lubricants, and electrodes.

Oryctolagus cuniculus is the scientific name of rabbit.

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