Question

Write the chemical equations for the reactions.
1.Iron Fillings and Sulphur are heated together.
2. Hydrogen and Chlorine combine in diffused sunlight.
3. Carbon dioxide in water forms Carbonic acid.
4.Carbon burnt produces carbon dioxide.
5. Magnesium ribbon burnt in the presence of Oxygen forms Magnesium Oxide.
6. Sodium exposed to air results in Sodium Oxide.

Answer 1

The international date line is also called dash in short the following rational number arithmetic