In the First $100$ elements, number of s-block elements are:

88

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12

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13

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22

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Solution

The correct option is D $13$
In the first $100$ elements, the number of s-block elements are $13$ .
They include $H$ , alkali metals (group IA< $L i, N a, K, R b, C s, F r$ ) and alkaline earths (group IIA, $B e, M g, C a, S r, B a, R a$ )

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Similar questions

Q. The sum of first

3

elements of

A . P

\frac{13}{12}

& their product is

- 1

. Find the common difference in the elements.

Match the following statements

$\begin{matrix} (a)f block elements & (i) G r o u p 1 a n d 2 (b)d block elements & (i i) G r o u p 13 t o 17 (c)p block elements & (i i i) G r o u p 3 t o 12 (d)s block elements & (i v) L a n t h a n i d e s a n d A c t i n i d e s \end{matrix}$

why are the elements of s block more bigger than d block elements?

Q. In the modern periodic table, the elements present in groups are called s-block elements.

Q. S-block elements are:

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In the First 100 elements, number of s-block elements are:

The correct option is D 13In the first 100 elements, the number of s-block elements are 13.They include H, alkali metals (group IA< Li,Na,K,Rb,Cs,Fr) and alkaline earths (group IIA, Be,Mg,Ca,Sr,Ba,Ra)

In the First $100$ elements, number of s-block elements are:

The correct option is D $13$
In the first $100$ elements, the number of s-block elements are $13$ .
They include $H$ , alkali metals (group IA< $L i, N a, K, R b, C s, F r$ ) and alkaline earths (group IIA, $B e, M g, C a, S r, B a, R a$ )