Scientific Maths

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?




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What breaks yet never falls, and what falls yet never breaks?

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You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

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Today, I celebrated my 32nd birthday but I was born in 1972.
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PS: None of the fish were eaten, lost, or thrown back.

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What does below Rebus say?

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