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Anu wants to boil water quickly in a test tube. On observing the

different zones of the flame, she is not able to decide which zone
of the flame will be best for boiling water quickly. Help her in
this activity.
Science - Exemplar Problems
Chapter 6. Combustion and Flame


Outer most zone, cause it is the hottest zone of all the flame
1 4 1
The Brainliest Answer!
Blue zone of the flame because it is the hottest zone
2 5 2
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