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Portuguese explorer Vasco Da Gama discovered the sea route from Portugal to India and came to India in 1498 at Calicut.
What is the pH value of a solution that is neither acidic nor basic?
Which alloy is formed by mixing iron with carbon, nickel, and zinc?
What is the color of Methyl Orange in an acidic medium?
Which catalyst is used in the hydrogenation of vegetable oils to make ghee?
The chemical name of the Vitamin B6 is
Which of the following is not the Ore of Aluminium?
Which of the following metal has the highest Melting point?
What is Blue vitriol chemically known as?
What is the more common name for solid carbon dioxide?
Which substance is present in green leaves to help in the process of photosynthesis?