Question

The decomposition of vegetable matter into compost is an example of _______ reaction.
2. 2 Mg + O2

2 MgO this is an example of _______ reaction.
3. This gas is filled in chips packets to prevent the oxidation of food.
4. Oxide of which element is the major ingredient of cement.
5. White silver chloride changes to ______ colour when exposed to sunlight.
6. Fe(s) + CuSO4(aq) FeSO4 (aq) + Cu(s) is a type of _______ reaction.

7. CuO + H2 Cu + H2O

heat
Reduction

?

8. When a metal is attacked by substances (air and water) around it. It called as __________.
9. The change in colour and smell of fats and oils due to oxidation is called ____.
10. In the reaction of Barium chloride and Aluminium sulphate, Barium sulphate is formed in the form
of_________.

Answer 1

Explanation:

1. Decomposition
2. 2MgO
3. Nitrogen
4. Calcium
5. White
6. Double Displacement
7. Heat
8. Corrosion

HOPE THIS HELPED

Answer 2

Explanation:

decomposition

2mG

nitrogen

calcium

white

double. displacement

heat

corrision