Question

B. Fill in the blanks with the words given in the brackets.
1. A good fuel has________
calorific value.
2. The bursting of fire cracker is an example of
combustion.
3.
does not produce a flame while burning.
zone gets complete supply of oxygen.
5. Paraffin wax is actually a
C. State whether the following statements are true or false.
-combustible substance​

Answer 1

Answer:

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Answer 2

Answer:

Explanation:

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