Chemistry Questions

Which of the following is used as non­ stick coating for cooking utensils?

______ is used for making chemical apparatus like beakers, flasks etc.

Which of the following can be beaten and converted into thin sheets?

Barium loses ____ electrons to achieve noble gas electron configuration.

Atoms of same element having different mass numbers are called__________

Atomic number of which of the following elements is greater than that of Iodine

A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.

Atomic number of which of the following elements is greater than that of Zinc