Question: The elements with atomic numbers 9, 17, 35, 53, 85 are all
Options
A : Heavy metals
B : Noble gases
C : Light metals
D : Halogens
Click to view Correct Answer
Chemistry - Part 1 more questions
How many neutrons does iron have
Which one is the lightest element in the periodic table
Which one is heaviest naturally-occurring element of the periodic element
Which one is the simplest form of alkane
Which one is the most reactive halogen
Decrease in atomic number is observed during
Who modified Bohr's theory by introducing elliptical orbits for electron....
Which one of the following is most electronegative
Hydrogen bonding is maximum in
In ice, the number of hydrogen bonds per water molecule....