Chemistry, asked by falakfatima011, 10 months ago


5. Deduce group number and period number of the following elements. [4]
i. 7X
ii. 17Y
iii. 10Z
iv. 3W
These numbers are under the letters

Answers

Answered by shreebalajitra90
0

Answer:

10ziwiiwiwi2uuwh2heu2h3y3geueh3gegy3ge

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