Question

Which of the following statements is true about the Mendeleev’s periodic table?

In Mendeleev’s periodic table, atomic masses of the elements increase in a regular manner.

It was possible to predict the number of elements that could be discovered between two elements.

Existence of hydrogen as a diatomic molecule was explained by the Mendeleev’s periodic table.

Mendeleev used a Sanskrit numeral to name the undiscovered elements.​

Answer 1

2nd explanation is correct

hope it helps

Answer 2

Answer:

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