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CBSE Notes 2011-2012 » VIII-Science

Combustion and Flame

The gas required for combustion is

Multiple choice question

The gas required for combustion is

Burning of hydrogen is an example of

Multiple choice question

Burning of hydrogen is an example of

The gas produced in the working of soda-acid type fire extinguisher is

Multiple choice question

The gas produced in the working of soda-acid type fire extinguisher is

The fuel used in the human body to produce energy is

Multiple choice question

The fuel used in the human body to produce energy is

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