In the periodic table s-block elements are mainly found in which groups?
Periodic table में s-block elements कौन से groups में मुख्यतः मिलते हैं?
Show answer and explanation
Correct Answer
A. Group 1 and 2 / Group 1 and 2
Explanation
Step 1: Block classification is based on the outer electron. Step 2: Group 1 and group 2 elements belong to s-block. Step 3: Remember s-block as the left side of the periodic table.
Step 1: Block classification outer electron पर आधारित है। Step 2: s-block में group 1 और group 2 elements आते हैं। Step 3: s-block को left side of periodic table से याद रखें।