बरसात के दिनों में, पानी पर – McqOptions

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1.	बरसात के दिनों में, पानी पर छोटी तेल फिल्में शानदार रंग दिखाती हैं। इसका कारण है
A.	फैलाव
B.	दखल अंदाजी
C.	विवर्तन
D.	ध्रुवीकरण
Answer» B. दखल अंदाजी

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