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3 questions · timed · auto-graded

MCQ 11 Mark
Water expands on reducing its temperature below __________ ${ }^{\circ} C$.
  • A
    $0$
  • $4$
  • C
    $12$
  • D
    $5$
Answer
Correct option: B.
$4$
$4$
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MCQ 31 Mark
The vapour content in the air is measured using a physical quantity called _____________.
  • Absolute humidity
  • B
    Relative humidity
  • C
    Dew point
  • D
    Humidity
Answer
Correct option: A.
Absolute humidity
Absolute humidity
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M.C.Q - Science STD 10 Questions - Vidyadip