Question

Explain.......
1. When a candle burns, both physical and chemical change take place. If so, explain with another example. 2. The tropical rainforest has a large population of animals .​

Answer 1

Dear User!

1)Question: When a candle burns, both physical and chemical change take place.

Answer: Burning of Wax in a Candle is a physical Change as it Can be re-Shaped and Don't form a new material.

One the Other-hand Burning of the Wick is a Chemical Change as it Can't be Reversed.

2) Question: The tropical rainforest has a large population of animals.

Answer: The tropical rainforest has a large population of animals as there is lush of greenery and a peaceful Environment.