Vitamin A can be found in the____________?
A. Green vegetables
B. white vegetables
C. Yellow vegetables
D. Red vegetables
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The vitamin which is generally excreted by humans in urine is__________?
A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin C
Phosphorous contains which of the following?
A. Organisms
B. Soil and water
C. Air
D. All of above
Which Vitamin can be synthesized by Liver _______?
A. Vitamin B6
B. Vitamin B12
C. Vitamin K
D. Vitamin E
Where ozone layer lies from the earth surface?
A. 10 to 20 km
B. 20 to 30 km
C. 30 to 40 km
D. 40 to 50 km
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