A device which converts chemical energy into electrical energy is called:
A. motor
B. generator
C. moving-coil meter
D. Battery
A. motor
B. generator
C. moving-coil meter
D. Battery
A. also decrease
B. increase
C. remains constant
D. none of these
A. night blindness
B. rickets
C. scurvy
D. hair fall
A. Concave
B. Convex
C. Diverging
D. None of these