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Correct the following statements:1. Combustionstion is a physical process.2. Incomplete combustion of methane releases carbon dioxide gas.3. Ignition temperature of a substance varies with change in place.4. Fire in electrical equipments can be controlled by water.5. In a soda-acid fire extinguisher nitrogen gas is released in large volume to control fire.
1. Combustion is a Chemical Change.
2. Incomplete combustion of methane releases carbon monoxide gas.
3. Ignition temperature of a substance does not varies with change in place.
4. Fire in electrical equipments cannot be controlled by water.
5. In a soda-acid fire extinguisher Carbon Dioxide gas is released in large vol to control fire.
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