General Science » Exercise – 1
100. How many colours the sunlight spectrum has?
(a) Three
(b) Seven
(c) Four
(d) Five
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
| General Science Books |
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