Science, asked by renukakhambale, 5 hours ago

element 'x' has atomic number 18 and element 'Y' has atomic no. 11 a) write the period to which element ' X' belongs. b) write the group to which element 'Y' belongs.​

Answers

Answered by jatinlal737
0

Explanation:

true false. hydel power plants are usually located on sea

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