♡ Login
Home
Previous Papers
★
MCQs
General Science
Environment Science
pellagra is a disease caused by the ...
Que.
pellagra is a disease caused by the deficiency of
A.
Ascorbic acid
B.
Nicotinic acid
C.
Vitamin A
D.
Vitamin K
Right Answer is :
✓ B. Nicotinic acid
⚑ Report
Views 👍 :676
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Positive pollution of soil is due to ...
➣ Which it is more community buildings in ...
➣ What is the type of climate in ...
➣ The origin of earth dates back to ...
➣ Fossil fuels and mineral deposits, such as ...
➣ Monsson winds fall in the category of ...
➣ Mast of the clouds and the weather ...
➣ ........... on the earth commands the environment ...
➣ Atmosphere 24 hours position is called: ...
➣ E L I S A a- test ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions