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Question 7 (Page 120) Air is all around us but does not hinder us from seeing each other. Whereas, if a wooden door comes in between, we cannot see each other. It is because air is ……………….…… and the wooden door is ………………... . Choose the most appropriate option: (i) transparent, opaque (ii) translucent, transparent (iii) opaque, translucent (iv) transparent, translucent Air is Transparent Wooden Door is Opaque

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 15 years and a teacher from the past 19 years. He teaches Science, Economics, Accounting and English at Teachoo