From total __________elements. __________elements were discovered through laboratory processes?

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A114,22

B118,24

C118,26

D114, 20

Answer:

From total 118 elements. 24 elements were discovered through laboratory processes.

Related Questions:

Select the incorrect statements from among the following.

(i) Newland arranged the elements in the order of increasing atomic masses and gave the law of Octaves.
(ii) Sodium is the eighth element after lithium.
iii) Calcium is the eighth element after Beryllium.
(iv) The law of Octaves was applicable only up to Magnesium, as after Magnesium every eighth element did not possess properties similar to that of the first.