Read the following statements and identify the correct answer:
1. Assertion:
Burning magnesium ribbon is a chemical change.
Reason: Heat and light are produced during the burning of magnesium ribbon which is the only reason why burning magnesium ribbon is considered as chemical change.
Reason: Heat and light are produced during the burning of magnesium ribbon which is the only reason why burning magnesium ribbon is considered as chemical change.
2. Assertion
: Fireflies produce light because they are very hot.
Reason : The light produced by fireflies is due to a chemical change called bioluminescence.
Reason : The light produced by fireflies is due to a chemical change called bioluminescence.