Assertion : vertical columns in periodic table known as groups and horizontal rows known as periods . Reason there are 18 group and 7 periods in the periodic table .is it true or false
Answers
Answered by
1
Answer:
group are vertical and period are horizontal it is true
Similar questions
Computer Science,
4 months ago
Chemistry,
4 months ago
Business Studies,
8 months ago
Social Sciences,
11 months ago
Social Sciences,
11 months ago
Math,
11 months ago