In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the periodic table later ? [NCERT Exemplar Problems]
(a) Germanium
(b) Chlorine
(c) Oxygen
(d) Silicon
Answers
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Explanation:
Germanium is the answer.
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Answer:
A)
is right answer
please mark as me Brainliest answer
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