Fill in the blanks:
(a) _________ is caused by the deficiency of vitamin D.
(b) Deficiency of _________ causes a disease known as beri-beri.
(c) Deficiency of vitamin C causes a disease known as _________.
(d) Night blindness is caused due to deficiency of _________ in our food.
(a) __Rickets__ is caused by the deficiency of vitamin D.
(b) Deficiency of _vitamin B1_ causes a disease known as beri-beri.
(c) Deficiency of vitamin C causes a disease known as __scurvy__.
(d) Night blindness is caused due to deficiency of __vitamin A__ in our food.