[" ¿) An element "A" from group "14" of the periodic table combines with an element "B" from group "16.],[" (i) What type of chemical bond is formed? "],[" (ii) Give the formula of the compound formed."]

An element A from group 14 of the periodic table combines with an element B from group 16. (i) What type of chemicla bond is formed? (ii) Gie the formula of the compound formed.

An element X from group 2 of the periodic table reacts with an element Y from group 17 to form a compound. (a) What is the nature of the compound formed? (b) Sate whether the compound formed will conduct electricity or not. (c) Give the formula of the compoumd formed. (d) What is the valency of element X ? (e) How many electrons are there in the outer most shell of an atom of element Y ?

Name all the elements of group 14 of periodic table.

Name all the elements of group 16 of periodic table.

An element X is in group 13 of the periodic table. What is the formula of its oxide?