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PEARSON IIT JEE FOUNDATION-COMBUSTION AND FLAME -CLASSROOM CORNER Very Short Answer Type Questions (Multiple Choice Question)
- CNG and LPG are the examples of
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- Ignition temperature is
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- Combustion is a
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- What are the products of combustion of any fuel?
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- There are following zones of a flame :-
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- Burning of wood and coal causes of air.
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- A liquid fuel used in homes is
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- A fuel must be heated to its before it starts burning.
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- Fire produced by oil cannot be controlled by .
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- Which of the following is fuel for our body?
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- The temperature at which a substance catches fire is called its temp...
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- A combustible substance is usually made of , which are compounds of ca...
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- is a chemical process in which a substance reacts with oxygen to give ...
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- When a substance burns in sufficient supply of air, it produces a blue...
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- During incomplete combustion, the formed from leftover carbon particl...
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- The soda and acid present in a soda-acid fire extinguisher combine to ...
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- The flame of a candle is shaped like a .
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- The middle zone of a candle flame is also called the zone of combusti...
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- The efficiency of a fuel cell is given by:
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- Acid rain occurs when gas present in the atmosphere dissolves in rain...
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