Question

C. Alkaline earth metals have low values
of electronegativity; which decrease
down the group.​

Answer 1

Answer:

Yes , the above statement is true

as they are metals they tend to give electron but electronegativity means ability to accept electron

it decreases down the group

Answer 2

Answer:

Moving down the group the bonds formed between these elements and other elements such as chlorine become more ionic . The bonding pair is increasingly attracted away from the group 2 element towards the more electronegative element.