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Which of the following statements is true about SMOG?

ASMOG is derived from the fog

BSMOG is derived from smoke

CSMOG is derived from water vapour

DSMOG is derived from both fog and smoke

Answer:

D. SMOG is derived from both fog and smoke


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  2. Acaricides are employed to control mites on crops or animals.
  3. Avicides are substances that attract insect pests.
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