Other questions in this quiz

2. What does global warming mean?

  • The earth is gradually heating up
  • The earth is gradually cooling down

3. What is gasohol?

  • A mixture of ethanol (10%) and petrol (90%)
  • A mixture of biogas (90%) and petrol (10%)
  • A mixture of biogas (10%) and petrol (90%)
  • A mixture of ethanol (90%) and petrol (10%)

4. Incomplete combustion releases more energy than complete combustion

  • False
  • True

5. An unsaturated hydrocarbon is where they....

  • Have sprare bonds
  • Have no spare bonds

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