Question

5. Which of the
following elements
predominantly covalent compound?
(a) Ba
(b) Sr
(c) Ca
(d) Be​

Answer 1

Answer:

The right answer is (d)Be.

Explanation:

Covalent character depends upon the atomic radii. Smaller the atomic radii, more the covalent character i.e. the covalent character is inversely proportional to atomic radii & among the given options Be has the smallest atomic radii, hence the maximum covalent character.

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Answer 2

Answer:

The right answer is (d)Be

Explanation:

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