The tropic of cancer passes through 8 Indian states- Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, west Bengal, Jharkhand, Tripura and Mizoram.

Majuli Island is formed by the Brahmaputra River in the south and the kherkutia xuti, an anabranch of Brahmaputra joined by Subansiri River in the north. Majuli located in Assam is currently listed as the world’s largest river island in the Guinness book of world records.

Two Australians robin warren and Barry marshal made a discovery that helicobacter pylori is a bacterium responsible for causing peptic ulcers that causes pain and acidity in the stomach.

The body will sink in the liquid because the density of the body is more than the density of the water.

If the velocity of the moving body is doubled, then the kinetic energy becomes 4 times because the kinetic energy of a body is directly proportional to the square of its velocity when the mass of the body is kept constant.

Ultrasonography uses high-frequency sound waves to produce images of the internal organs and other tissues. This technique is relatively painless, inexpensive and considered safe even during pregnancy.

Isotopes of elements were discovered by Frederick Soddy in 1913 while explaining the aspects of radioactivity. He also received Nobel Prize for chemistry in 1921 for his work on isotopes.

Kylie Jenner becomes world’s youngest self-made billionaire according to Forbes magazine. She entered Forbes list of billionaires after debuting her kylie cosmetics online in 2015 with $29 lip kits containing matching lipsticks and lipliner.

World wildlife is observed on 3^rd March of every year to spread the awareness about wildlife. It was recognised by United Nations general assembly on 20 Dec 2013. The theme for world wildlife day 2019 is ‘life below water: for people and planet’.

Jal amrutha scheme is a water conservation scheme launched by Karnataka government the scheme plans to make people aware of the importance of water conservation and how to avoid its wastage.