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Changes Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceChanges Around Us1 Mark
MCQ
Based on the flow chart given below, which of the following is correctly represented by $P$ and $Q?$
  • A
    $P$
    $Q$
    Boiling
    Evaporation
  • B
    $P$
    $Q$
    Evaporation
    Boiling
  • ✓
    $P$
    $Q$
    Boiling
    Condensation
  • D
    $P$
    $Q$
    Evaporation
    Condensation
✓

Answer

Correct option: C.
$P$
$Q$
Boiling
Condensation
 
$P$
$Q$
Boiling
Evaporation
When a substance absorbs heat or heated continuously, it starts boiling. It is a fast, man- made process. When a substance absorbs heat from the sun or surroundings of its own and changes from liquid to gaseous state, it is called evaporation. Evaporation of water is a slow, natural process.

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