Science, asked by gurveerkataria0786, 4 months ago

3. Which statement is incorrect?
0
(a) Hydrogen and lithium have valency
of
0
(b) Magnesium and calcium have
valency |
© Boron and aluminium have valency of
O
3
O (d) Oxygen has valency of 2

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Answers

Answered by yashmore282005

0

Answer:

boron and aluminum have same valency is incorrect

Explanation:

boron valency- 4

aluminum valency-3

PLZ MARK BRAINLIEST

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