Question

Crescograph was invented by

A. S.N. Bose

B. P.C. Roy

C. J.C. Bose

D. P.C. Mahalanobis​

Answer 1

Ans. C

Sol. Indian Scientist Sir Dr. Jagadish

Chandra Bose invented the Crescograph

an electrical instrument that could

measure the growth of a plant

Answer 2

Answer is option C dear mate