General Science- Kisne Sarwapratham Yah Dikhlaya Ki Prakash Tarangon Ka Vivartan Hota Hai ?

Sponsored Links
Q.10647: किसने सर्वप्रथम यह दिखलाया कि प्रकाश तरंगों का विवर्तन होता है ?
A.
B.
C.
D.
Sponsored Links

किसने सर्वप्रथम यह दिखलाया कि प्रकाश तरंगों का विवर्तन होता है ? General Science in hindi,  Yung question answers in hindi pdf  Maxwell questions in hindi, Know About Gremaldi General Science online test General Science notes in hindi quiz book    focalt

gk question bank gk mock tests gk ebooks in hindi pdf current gk news