Question

1) Akanksha has made two paper cups by folding a sheet of paper, she poured 50 ml 0f water in one of the cups and heated both the cups separately with a candle. a. What happens to the empty paper cup when it is heated? b. What happens to the paper cup with water?

Answer 1

Hey friend..
The paper cup burns when heated.
The cup with water doesnot burn.

Answer 2

Answer:

1. it will burn rapidly because pf low ignition temperature

2.it Will burn at a slow rate because of water present in it the water will be heated first then the ignition temperature of cup will be attained.