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Amar kare drop does not speed on a glass plate because the ang | K. R. CHAWDA(PHYSICS)-Official

Amar kare drop does not speed on a glass plate because the angle of contact between glass and mercury is(पारे की बूंद कांच पर नहीं फैलती हैं क्योंकि पारे और कांच के बीच का स्पष्ट कौण है)
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8%
Acute
36%
Obtuse
47%
0
10%
90 degree