Question

8. Why do we prefer a convex mirror as a rear-view mirror in vehicles? (3)
9. Write correctly the balanced equation for the reaction of Dilute Sulfuric acid? With each of
the following (a) Copper Carbonate (b) Lead Nitrate Solution (3)
10 Define Photosynthesis? List three invents that occur during this process and how is unused​

Answer 1

Explanation:

1. We prefer a convex mirror as a rear-view mirror in vehicles because it gives a wider field of view, which allows the driver to see most of the traffic behind him. Convex mirrors always form a virtual, erect, and diminished image of the objects placed in front of it.
2. Sorry don't know!!
3. The three events that occur during the process of photosynthesis are:

(i) Absorption of light energy by chlorophyll.

(ii) Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen.