Question

Example of non- combustible substance is ; अदहनशील पदार्थ का उदाहरण है।
[A] Wood लकड़ी
[B] Kerosene केरोसीन
[C] Charcoal चारकोल
[D] Glass कांचकांच

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Answer 1

Answer:

Option D is correct answer

because except D all are combustible materials

Answer 2

Glass {Option (d)} is an example of non combustible substance.

Combustible substances:- Substances which burn in air to produce heat and light are called combustible substances.

Ex:- wood, coal, charcoal, kerosene, petrol, diesel, liquefied petroleum gas (LPG), compressed natural gas (CNG) etc.

Non-Combustible substances:- Substances like stone, glass, iron nails, etc. do not burn on being exposed to flame.

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