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Periodic Table And Periodicity

AP EAPCET 2021 - 19th August Evening Shift

MCQ+1 / -02021

Which statements among the following are correct about helium?


(i) Liquid helium is used to sustain powerful superconducting magnets.


(ii) Liquid helium is useful to carry low temperature experiments.


(iii) It is a heavy gas.


(iv) It is a flammable gas.

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