A)
i ii iii i II Non-flammable
B)
i ii iii II III Non-flammable
C)
i ii iii III IV Non-flammable
D)
i ii iii IV I Non-flammable
Correct Answer: A
Solution :
The ignition temperature of a substance is the minimum temperature at which it starts burning. A substance remains non-flammable below its ignition temperature. When substances I, II, III, and IV are heated to \[36{}^\circ C,\]only substances I and II will catch fire as their ignition temperatures are below the temperature provided to them. Substances III and IV with a higher ignition temperature will remain non-flammable at this temperature. The correct answer is A.You need to login to perform this action.
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