Question

Which one of the following is an alkaline earth element ?

(A) Carbon
(B) Sodium
(C) Zinc

(D) Iron​

Answer 1

Answer: group 2 elements are termed as alkaline elements

They include-

Be, Mg, Ca, Sr, Ba

Answer 2

One of the following is an alkaline earth element is --- Be , Mg , Ca ,Sr, Ba, Ra,