Question

please answer of this question ​

Answer 1

Answer:

S block comprises of 14 elements: hydrogen (H), lithium (Li), helium (He), sodium (Na), beryllium (Be), potassium (K), magnesium (Mg), rubidium (Rb), calcium (Ca), cesium (Cs), strontium (Sr), francium (Fr), barium (Ba), and radium (Ra).

Answer 2

Answer:

pls see the attachments

In the 1st pic there is the answer of no. a

In the 2nd pic there is the answer of no. b

In the 3rd pic there is the answer of no. c

In the last pic there is the answer of no. d

Explanation:

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