![At the time of Mendeleev, the number of elements known was](https://www.gkseries.com/blog/wp-content/uploads/2022/04/At-the-time-of-Mendeleev-the-number-of-elements-known-was.png)
Q. At the time of Mendeleev, the number of elements known was
A. 63
B. 65
C. 62
D. 64
Answer: 63
A. 63
B. 65
C. 62
D. 64
Answer: 63
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