What is the general outer electronic configuration of the Oxygen family?

Phosphine like ammonia has very high affinity for water.

Who first recognized sulfur as an element?

In contact process, arsenic impurity has to be removed before proceeding.

Marine life is more comfortable in warm water than cold water. True or false?

What is the nature of zinc oxide?

Which of the following noble gases is not obtained via fractional distillation?

When liquid nitrogen is poured onto the hand, it slips away without affecting the hand actually. What is this phenomenon…