Question

(Check Point3-
Fill in the blanks.
1. The vaporising substances give
on burning
2. Yellow flame has
temperature.
3. The
zone is the hottest zone of a flame.
4.
of the polar ice caps is taking place due to global warming.​

Answer 1

Explanation:

1. The vaporising substances give flames on burning.

2. Yellow flame has 2000 K(3,100 °F) temperature.

3. The Non-Luminous zone is the hottest zone of a flame.

4. Melting of the polar ice caps is taking place due to global warming.

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