D. Unscramble the following words with the help of given clues.
1. ROETASCVOINN Wise and economic use of energy
resources
2.
NOLITSIDLTAI
3. EOUERTLPM
Separation of the components having
different boiling points
Dark coloured, viscous, strong
smelling liquid
Energy resources which can be
regenerated
4. NWEAERELB
Answers
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1
Answer:
conservation
distillation
petroleum
renewable
Explanation:
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