5. Out of following statement which is wrong:
In periodic table
a. 18 groups are present
b. periodic table classified into four blocks
c. on moving left to right atomic size increases.
d. group 1 elements are known as alkali metals.
Answers
Answered by
1
Answer:
B
Explanation:
hope it will helpful to you
Answered by
1
Answer:
Option B is your answer
hope it helps you
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