♡ 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 👍 :820
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Vermicomposting is done by ...
➣ Which of the following is not a ...
➣ How much time does the earth take ...
➣ Fossil fuels are ...
➣ The word'environment 'is originated from ...
➣ Environment science is a .......... science. ...
➣ Sewage water is purified for recycling by ...
➣ Which vitamin is available in green leave ...
➣ Chief source of energy in environment is ...
➣ पतों का हरा रंग किस तत्व के ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous