Astatine is the element below iodine in the group `VIIA` of the periodic table. Which of the following statements is not true for astatine?

Astatine is the element below iodine in the group 17 of the periodic table. Which of the following statements (s) is ( are ) true for astatine ?

An element X belongs to fourth period and fifteenth group of the periodic table. Which of the following statements is true-

Which of the following statements are true for group 2 elements?

Which is true for an element present in group 13 of the periodic table?

Nitrogen (Z=7 ) is the element of Group V of periodic table . Which of the follow