Which of the following has higher IP1 ? A] oxygen B] sulphur C] Selenium D] Tellurium

Which of the following has the higher water potential ?

Which of the following order of IP is incorrect

Which of the following orbitals has higher screening power ?

Which of the following complex has higher Delta_(0) VALUE?

Which one of the following plants is tolerant to selenium ?

Which one of the following are archaebacteria ? (a) Green sulphur (b) Methanogens (c) Blue-green (d) Rickettsias

Which one of the following has the largest atomic radius? a) lithium b) sodium c) potassium d) chlorine

Rhombic sulphur has the following structure.

The electron gain enthalpy (in kJ/mole) of Oxygen, Sulphur,Selenium and Tellurium respectively are :

1st I.P of nitrogen is higher than oxygen. Explain.