Deficiency of Vitamin-A results in _______.
A. night blindness
B. rickets
C. scurvy
D. hair fall
A. night blindness
B. rickets
C. scurvy
D. hair fall
A. concave
B. vonvex
C. diverging
D. none of these
A. shorter
B. shortest
C. longer
D. longest
A. electromagnetic waves
B. seismic waves
C. gravitational waves
D. radio waves » Read More…
A. Barometer
B. Hydrometer
C. Nanometer
D. None of these
A. Convex lens
B. Concave lens
C. Curved lens
D. None of these