The following diagram shows a part of the periodic table containing fi

1.	The following diagram shows a part of the periodic table containing first three periods in which five elements have been represented by the letters a, b, c, d and e (which are not their chemical symbols):(i) Select the letter which represents an alkali metal.(ii) Select the letter which represents a noble gas.(iii) Select the letter which represents a halogen.(iv) What type of bond is formed between a and e?(v) What type of bond is formed between d and e ?
Answer» (i) d. (ii)c. (iii) e. (iv) Covalent bond . (v) Ionic bond .

The following diagram shows a part of the periodic table containing first three periods in which five elements have been represented by the letters a, b, c, d and e (which are not their chemical symbols):(i) Select the letter which represents an alkali metal.(ii) Select the letter which represents a noble gas.(iii) Select the letter which represents a halogen.(iv) What type of bond is formed between a and e?(v) What type of bond is formed between d and e ?

Answer»

(i) d.

(ii)c.

(iii) e.

(iv) Covalent bond .

(v) Ionic bond .