Which of the following sets of elements follows Newland's octave rule?

B e, M g, C a

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N a, K, R b

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F, C l, B r

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B, A l, G a

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Solution

The correct option is A $B e, M g, C a$
Be, Mg, Ca follows Newland's octave rule.
According to Newland's octave rule, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements.

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Similar questions

Which of the sets of elements follows Newland’s octave rule:-

A)Be,Mg,Ca

B)Na,K,Rb

C)F,Cl,Br

D)B,Al,Ga

and how?

Q. Which one of the following set of ions represents the collection of isoelectronic species?
[Atomic numbers: F = 9; Cl = 17; Na = 11; Mg = 12; Al = 13; K = 19; Ca = 20; Sc = 21]

Question 17
Arrange the following elements in the order of their decreasing metallic character
Na, Si, Cl, Mg, Al

(a) Cl > Si >Al > Mg >Na
(b) Na >Mg >Al >Si > Cl
(c) Na > Al > Mg > Cl > Si
(d) Al > Na> Si > Ca> Mg

Q. State whether the following elements belong to a Group (G), Period (P) or Neither Group nor Period (N).

Elements	G/P/N
$L i, C, O$
$M g, C a, B a$
$B r, C l, F$
$C, S, B r$
$A l, S i, C l$
$L i, N a, K$
$C, N, O$
$K, C a, B r$

Which of the following elements have similar properties?

F, N a, M g, A l, S i, P, S, C l, A r

K

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Which of the following sets of elements follows Newland's octave rule?

The correct option is A Be,Mg,CaBe, Mg, Ca follows Newland's octave rule.According to Newland's octave rule, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements.

The correct option is A $B e, M g, C a$
Be, Mg, Ca follows Newland's octave rule.
According to Newland's octave rule, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements.