Elements `X` and `Y` belong to groups 1 and 17 of the periodic table respectively. What will be the nature of the bond in the compound `XY`? Give two properties of `XY`

The elements that belong to group 1 of the periodic table are called as ____________

The element of the 17th group of the periodic table is likely to be

Name the element which belongs to group 17 and period 2 of the modern periodic table.

An element belongs to group 17 and period 3 of the periodic table. Write the following: The number of valence electrons in its atom.

An element belongs to group 17 and period 3 of the periodic table. Write the following: Its valency.

An element X belongs to group 17 and third period of the periodic table Predict its nature, whether it is metal or a non metal. Give reason.

The elements A,B and C belong to groups 1,14 to 17 respectively of the periodic table. (a) Which two elements will form a covalent compound? (b)Which two elements will form an ionic compound?