Crescograph was invented by

Options

A. S.N. Bose
B. P.C. Roy
C. J.C. Bose
D. P.C. Mahalanobis

Answer

C

Explanation

A crescograph is a device for measuring growth in plants. It was invented in the early 20th centuary by Sir Ja-gadish Chandra Bose- an In-dian polymath, physicist , biologist, botanist, and archaeologist.