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Unit - 1.3 Measurement of Density and Speed — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 1.3 Measurement of Density and Speed1 Mark
MCQ
When the air cools, its density :
  • ✓
    increases
  • B
    decreases
  • C
    does not change
  • D
    none of these
✓

Answer

Correct option: A.
increases
A

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