Which of the given statements is/are true?
A. The 2nd group elements are called Alkali metals.
B. The 1st group element is called Alkaline metals.
C. The 17th group elements are called Halogens.
1
Only A
2
B and C
3
Only C
4
A and C
Which of the given statements is/are true?
A. The 2nd group elements are called Alkali metals.
B. The 1st group element is called Alkaline metals.
C. The 17th group elements are called Halogens.