Question

Burning of a candle is considered as a physical as well as chemical changes.Explain

Answer 1

Explanation:

Helicase unwinds the helix, and single-strand binding proteins prevent the helix from re-forming. ... Single-strand binding proteins coat the DNA around the replication fork to prevent rewinding of the DNA. Topoisomerase works at the region ahead of the replication fork to prevent supercoiling.

Answer 2

Answer:

Yes this is true

Explanation:

As buring of candle includes two thing

1. On heating, candle wax melts and form liquid wax. It is a physical change.

2.This wax vapor near to flame burns and gives new substances like Carbon Dioxide, Carbon soot, water vapours, heat and light.

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