Question

Which of the following precautions should be observed while determining the boiling point of water:-

(a) The bulb of the thermometer should remain dip in water.

(b) The bulb of the thermometer should touch the pumice stone piece.

(c) The bulb of the thermometer should be 2-3 cm above the water surface.

(d) The bulb of the thermometer should touch the bottom of the flask.

Answer it fast it is urgent..​

Answer 1

Answer:

a)

Hope it helped you...drop a ❤

Answer 2

Answer:

The bulb of the thermometer should be kept about 4-5 cm above the surface of water. Pieces of pumice stone should be added to water before heating to avoid bumping. Heating of water should be done by rotating the flame.

Explanation:

mark as brain list