Chemistry Questions

Which of the following is not an example of Allotrope?

Barium loses ____ electrons to achieve noble gas electron configuration.

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

Tooth decay starts when the pH of the mouth is lower than

Atoms of same element having different mass numbers are called__________

Which of the following is also known as Carbolic Acid?

In hydrolysis reactions compounds react with

Process of loosing electrons is known as _____.