Eamcet Chemistry - 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

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Halogens are coloured because

A. Their atoms have high electronegativity

B. Their molecules are held together by weak vanderwaals forces

C. Their molecules absorb visible light causing the excitation of outer electrons to higher energy levels.

D. Their atoms absorb energy causing the excitation of outer electrons to higher energy levels

E. None of the above

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Correct choice: C

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements