Asked: Uttarakhand Lower Sub. (Pre) 2010medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
प्रक्षालन मशीन की कार्य-प्रणाली का सिद्धांत है—
The working principle of a washing machine (cleaning machine) is—
SELECT CORRECT OPTION:
A
अपकेंद्रीकरण
Centrifugation
Correct
B
अपोहन
Dialysis
C
प्रतिक्रम परासरण
Reverse osmosis
D
विसरण
Diffusion
Official Solution & Explanation:
Correct Answer: Option A(अपकेंद्रीकरण)
प्रक्षालन मशीन (Washing machine) अपकेंद्रीकरण (Centrifugation) के सिद्धांत पर आधारित होती है।
A washing machine operates on the principle of centrifugation.
Subject: General Science•Topic: Mechanics•Subtopic: Mechanics
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