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1. Conduct a survey of houses in vour locality and find their average m
consumption of LPG PNG.
Prepare a report on the precautions that should be taken while using CNC
in vehicles.
'Wastes have been traditionally disposed off by burning them. Waste combu
are used to dispose off hospital and industrial waste. Find out how
combustors work and their effects on the environment.
Find out about the different types of fire extinguishers. Write the type
locations of the fire extinguishers kept in your school.
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Answer:
compressed natural gas, liquefied petroleum gqs
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