The atomic number of the element unnilennium is :
Solution
So Atomic number
Asked in: JEE Main 2020 (03 Sep Shift 1)
Practice more Classification of Elements and Periodicity in Properties questions on Aicharya
So Atomic number
Asked in: JEE Main 2020 (03 Sep Shift 1)
Practice more Classification of Elements and Periodicity in Properties questions on Aicharya