Science is the research and interpretation of occurence in
the universe.The term science an be thought of as an
experimental procedure.
Advantages
1. It serves as a source of amusement.
2. It gives us global information.
3. It makes our lives easy and luxorious.
4. It helps in the preparation of Drugs and medicines.
5. It also helps Police to investigate several cases.
Disadvantages
1.It pollutes the environment.
2.It is one of the cause of overpopulation.
3.The trees r cut bcoz of various scientific purposes.
4.It makes us lazy
5.It creates terror as it helps in preparation of dreadful
explosives.
SCIENCE IS EVEN A GOOD BUT ALSO BAD BEFORE THE DEVELOPMENT
THE WORLD IS PEASE ALL ARE UNITED TO GETHER THE WORLD DOES
NOT GET DAMAGED BUT TODAY BECAUSE OF POLLUTION THE WORLD
GET DAMAGED
Liquefied Petroleum Gas consists of mainly
1 Methane, ethane and hexane
2 Ethane, hexane and noname
3 Methane, butane and propane
4 Methane, hexane and nonane
Carbon tetrachloride fire extinguisher should not be used in
closed rooms, because it produces a poisonous gas called
1 Carbon monoxide
2 Phosphine
3 Phosgene
4 None of these
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