Question

ASSERTION: Burning is always accompanied by production of heat. REASON:The explosion of a firework is produce heat,light,gases . *​

Answer 1

Answer:

Heat

Explanation:

• A lifting charge of gunpowder is present below the shell with a fuse attached to it. When this fuse, called a fast-acting fuse, is ignited with a flame or a spark, the gunpowder explodes, creating lots of heat and gas that cause a buildup of pressure beneath the shell.

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