Question

Answer this & I will definitely give 58 points & mark as brainlist but answer must be valid and correct​

Answer 1

Answer:

Answer:

(a) When carbon dioxide is passed through lime water, it turns milky due to the formation of Calcium carbonate (CaCO3).

(b) The chemical name of baking soda is Sodium bicarbonate (NaHCO3).

(c) Two methods by which rusting of iron can be prevented are greasing and galvanization.

(d) Changes in which only physical properties of a substance change are called physical changes.

(e) Changes in which new substances are formed are called chemical changes.

hope It helped thank you

Answer 2

Answer:

1.)CaCo3

2.)NaHCo3

3.) Oiling and greasing

4.) physical

5.) Chemical

Hope it helps you.

#thanks my answer