Question

Distinguishes substance and living things on the basis of their properties, structure and
function.
Classify the following statements into acid, base and neutral substances.
1. It turns turmeric paper into red.
2. It gives pink colour with phenolphthalein.
3. It makes china rose into a dark pink(magenta).
4. It does not give any colour change with litmus paper.
5. It is sticky to touch.
Links process and events with causes.
Give reasons for the following statements.
1. Penguins can easily live in the polar regions.
2. The winds flow from the sea towards the land in summer.
(2)
ThD​

Answer 1

Explanation:

मुझे समझ में ही नहीं आ रहा तुम क्या कह रहे हो

Answer 2

Answer:

Explanation:

1 acid

2 base

3 acid

4 neutral