An element 'M' belongs to group 1 and period 3 and another element 'X' belongs to group 15 and period 2. Which of the following statements is true about the compound formed between 'M' and 'X'?
1
An ionic compound is formed by transfer of three electrons from an atom of element 'X' to an atom of element 'M'.
2
An ionic compound is formed by transfer of three electrons from three atoms of element 'M' to an atom of element 'X'.
3
An ionic compound is formed by transfer of one electron from an atom of element 'M' to an atom of element 'X'.
4
An ionic compound is formed by transfer of three electrons from an atom of element 'M' to an atom of element 'X'.
5
Question Not Attempted