In this ladder, symbols of elements are jumbled up. Rearrange these symbols of elements in the increasing order of their atomic number in the periodic table.
A
H, He, Li, Be, B, C, O,N, F, Ne, Mg, Na, Al, Si, P, S, Cl, Ar, K, Ca
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B
H, He, Li, B, Be, C, N, O, F, Ne, Na, Mg, Al, S, P, Si, Cl, Ar, K, Ca
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C
H, He, Li, Be, B, C, N, O, F, Na, Ne, Mg, Al, S, P, S, Cl, Ar, K, Ca
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D
H, He, Li, Be, B, C, N, O, F, Ne, Na, Mg, Al, Si, P, S, Cl, Ar, K, Ca
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Solution
The correct option is D H, He, Li, Be, B, C, N, O, F, Ne, Na, Mg, Al, Si, P, S, Cl, Ar, K, Ca
H, He, Li, Be, B, C, N, O, F, Ne, Na, Mg, Al, Si, P, S, Cl, Ar, K, Ca.