1. Fill in the blanks:
1) Metals react with acids to produce_gas
2) Least polluting fuel for vehicle is_
3) Fossil fuels are_
and_
4) Metals are good conductors of heat and_
Answers
Answered by
2
Answer:
1) Hydrogen Gas
2) Compressed Natural Gas
3) Coal and Petroleum
4) Electricity
Hope my answers is correct....
Answered by
3
Answer:
(i)Hydrogen Gas
(ii)CNG (Compressed Natural Gas)
(iii)LPG, Coal
(iv)Electricity
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