वायुमण्डल में प्रकाश के वि – McqOptions

MCQOPTIONS

1.	वायुमण्डल में प्रकाश के विसरण का कारण है -
A.	कार्बन-डाइऑक्साइड
B.	जलवाष्प
C.	धूल-कण
D.	हीलियम
Answer» D. हीलियम

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