Among the following pairs of orbitals which orbtial will experience the larger effective nuclear charge?
2s and 3s.

Among the pairs of orbital which orbital will experience more effective nuclear charge ? 2s and 3s

Among the pairs of orbital which orbital will experience more effective nuclear charge ? 3d and 3p

Among the pair of orbital which orbital will experience more effective nuclear charge ? 4d and 4f

The unpaired electrons in Al and Si are present in 3p orbital. Which electron will experience more effective nuclear charge from the nucleus?

Which of the following pairs give positive Tollen’s test?

Which among the following pairs is stronger acid ? HF or HCl .

Solve the following equations: 3s = –9

Which one of the following pairs of gases are the major cause of "Greenhouse effect?