In the table below some of the element of the periodic table with atom

1.	In the table below some of the element of the periodic table with atomic numbers from 3 to 18 are given. These are represented by letters which are not the usual symbols of the elements. (A) Which of these: (i) is a noble gas. (ii) is a halogen. (iii) is an alkali metal. (iv) is an element with valency 4. (B) If A combines with F then what would be the formula of the resulting compound? (C) What is the electronic arrangement of G? 345678910AEG1112131415161718BCDF
Answer» In the table below some of the element of the periodic table with atomic numbers from 3 to 18 are given. These are represented by letters which are not the usual symbols of the elements. (A) Which of these: (i) is a noble gas. (ii) is a halogen. (iii) is an alkali metal. (iv) is an element with valency 4. (B) If A combines with F then what would be the formula of the resulting compound? (C) What is the electronic arrangement of G? $\begin{matrix} 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 A & E & G 11 & 12 & 13 & 14 & 15 & 16 & 17 & 18 B & C & D & F \end{matrix}$

In the table below some of the element of the periodic table with atomic numbers from 3 to 18 are given. These are represented by letters which are not the usual symbols of the elements. (A) Which of these: (i) is a noble gas. (ii) is a halogen. (iii) is an alkali metal. (iv) is an element with valency 4. (B) If A combines with F then what would be the formula of the resulting compound? (C) What is the electronic arrangement of G? 345678910AEG1112131415161718BCDF

Answer»

In the table below some of the element of the periodic table with atomic numbers from 3 to 18 are given. These are represented by letters which are not the usual symbols of the elements.
(A) Which of these:
(i) is a noble gas.
(ii) is a halogen.
(iii) is an alkali metal.
(iv) is an element with valency 4.
(B) If A combines with F then what would be the formula of the resulting compound?
(C) What is the electronic arrangement of G?

$\begin{matrix} 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 A & E & G 11 & 12 & 13 & 14 & 15 & 16 & 17 & 18 B & C & D & F \end{matrix}$

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