Radioactivity was discovered by __________?
A. Kelvin
B. Thomson
C. Rutherford
D. Bacquerel
Related Questions on Everyday Science Mcqs
Severe deficiency of Vitamin D results in __________.
A. scurvy
B. rickets
C. night blindness
D. osteomalacia
Long-sight defect could be corrected by using __________ lens?
A. concave
B. Convex
C. diverging
D. none of these