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Railways PYQCBT 1 2016

RRB NTPC · Question 94

The Crescograph, a device for measuring growth in plants, was invented by: A. Hydar Ali B. Satyendra Bose C. Subrahmanyan Chandrashekhar D. Jagadish Chandra Bose

  1. D

  2. B

  3. A

  4. C

Show answer & explanation

Answer: (A) D

Explanation

Sir Jagadish Chandra Bose invented the crescograph to measure the growth of plants.