Fill inthe blanks:
(a) _________is caused by the deficiency of vitamin D.
(b) Deficiencyof _________ causes a disease known as beri-beri.
(c) Deficiencyof vitamin C causes a disease known as _________.
(d) Nightblindness is caused due to deficiency of _________ in ourfood.
(a) __Rickets__is caused by the deficiency of vitamin D.
(b) Deficiencyof _vitamin B1_ causes a disease known as beri-beri.
(c) Deficiencyof vitamin C causes a disease known as __scurvy__.
(d) Nightblindness is caused due to deficiency of __vitamin A__ in ourfood.