Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Cracker on ignition produces sound due to the sudden formation of large amount of gas due to chemical reaction, such a reaction is called explosion.
7 2 7
please mark my answer as brainliest....pls....pls....pls.
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts