Question

during combustion a substance forms flames although it is not necessary for it to give off heat is this true??​

Answer 1

Answer:

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• Sulphur is easily available in nature and can b*um in air to produce heat. However, it is not a fuel because on burning, it forms a poisonous ...

Answer 2

MARK THE UPPER ONE AS BRAINLEST

Sulphur is easily available in nature and can b*um in air to produce heat. However, it is not a fuel because on burning, it forms a poisonous.

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