Answer the following questions:
1. On the basis of the experimental set up given below, answer the
questions:
Fig. 6.2: Experiment to show that air is
essential for burning
a) Why does the flame burns with ease in set- a?
b) What would you conclude by looking at the flame of set-c?
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Answer:
1.
Fig.6.2 :
- Ans: When the burning candle is covered with gas jar, then the candle takes away the oxygen necessary for burning from the air enclosed in the gas jar.
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