Which of the following is caused by mineral deficiency A) beriberi B)goitre C)scurvy D)night blindness?

Goitre is caused by mineral deficiency. It is caused by Iodine deficiency. All the other diseases are caused by some particular vitamin deficiency.

Beriberi is caused by thiamine (vitamin B1) deficiency

Goitre can be caused by iodine deficiency - although there are other potential causes.

Scurvy is caused by vitamin C deficiency

Night blindness (Nyctalopia) can have many different causes - but one cause is vitamin A deficiency.