Question

Define natural indicator . Write two example of it. 2.

(B) Draw the distance- time graph of the following:- 3.

S.No.

1

2

3

4

5

Time

0 min

1 min

2 min

3 min

4 min

Distance 0 km

4 km

6 km

6 km

8 km
answer​

Answer 1

Answer:

Indicators are chemical compounds that tell us whether a substance is acidic or basic by changing its colour. The indicators that are obtained from plants are known as natural indicators. Examples – Turmeric, china rose,  red cabbage and grape juice

Hope this helps you.

Answer 2

Answer:

1. natural indicator are those indicator which we get naturally