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Unit - 3.3 Pressure Exerted By Gases – Atmospheric Pressure — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 3.3 Pressure Exerted By Gases – Atmospheric Pressure1 Mark
Question
Write the correct statement :
When the piston of common water pump is raised its piston valve opens.
✓

Answer

When the piston of common water pump is raised its piston valve closed.

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