Which of the following is the period number of the element whose atomic number is 98

Predict the period of the element with atomic number 51

Which of the following statements about an element A whose atomic number is 17 is correct ?

Which of the following statements about an element whose atomic number is 16 is wrong ?

In the periodic table, the element of atomic number 56 belong to

The period and group number of an element with atomic number 7 are

Nitrogen (Z=7) is the element of group V of the periodic table. Which of the following is the atomic number of the next element in the group ?

In the periodic table , the element with atomic number 38 belongs to ______

In the periodic table , the element with atomic number 38 belongs to ______

Which of the following statement is correct for an element having atomic number (z)=98?