PDF chapter test TRY NOW
Briefly answer the following questions:
1. You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?
can be used to separate a mixture of petroleum and water. The mixture is allowed to stand. Petroleum is lighter than water, so it floats over water.
Carefully, a can be poured and separated without disturbing the heavier layer of water.
Carefully, a can be poured and separated without disturbing the heavier layer of water.
2. What does CNG stand for and why is it considered to be a better fuel than petrol?
CNG stands for . It is considered a better fuel because it bums with a smokeless flame and causes no . It also does not produce any poisonous gases on burning.
3. Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.
is a petroleum product which is used as fuel for stoves, lamps and jet aircrafts.
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