Everyday Science MCQs

5120 MCQs  (Page 46 of 512)

Sunlight is a Great Source of ____________?
A. Vitamin c
B. Vitamin d
C. Vitamin e
D. Vitamin k
All of the following statements are incorrect except:
A. Precision and accuracy should go side by side in a scientific work
B. Scientific work must be precise, accuracy is not essential
C. Scientific work must be accurate, precision is not essential
D. Calculations must be made before any experiment