Question

two metals
having valancy four​

Answer 1

Answer:

zirconium and titanium

Answer 2

Answer:

The group of 4 elements are :-

(1):- zirconium (zr)

(2):- titanium ( to)

(3):- hafnium ( hf)

(4):- Rutherfordium ( rf)

they have valency 4

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