Question

which kind of energy is 1.stored in acracker.,2required to ignite when the cracker explodes.

Answer 1

1)Chemical Energy - reaction of the chemicals present in it and the external heat provided cause the crackers to burst..
2)Heat energy - We ignite the crackers with flame (heat) which cause tha crackers to burst.. .....

.
.
...
Hope this helps
........... ...... ..........
Please Mark it brainliest...

Answer 2

Answer:

1. chemical energy

2.heat energy