Question

Do as directed.

(1) How will you make China rose (jasudpatra) using materials found around you? (03)

(2)How will you make anemometer using materials found around you? How will you use it?​

Answer 1

Explanation:

Blue and red litmus paper,turmeric paper china rose solution dropper

Given dilute acid and base

put two drops of dilute hydrochloric acid on each blue litmus paper red litmus paper and turmeric paper and add the same in China rose solution with the help of dropper check the effect on them

similarly test the remaining dilute acid and base

( This answer is no1)

Answer 2

Answer:

2-The arms are attached to a vertical rod. As the wind blows, the cups rotate, making the rod spin. The stronger the wind blows, the faster the rod spins. The anemometer counts the number of rotations, or turns, which is used to calculate wind speed.