What is atomic mass number. Mention its formula?

What is mass number of an atom?

What is Neuroglia ? Mention its function ?

What is typhlosole? Mention its function.

What is a genetic disorder? Mention its types?

What is Royal water? Mention its uses.

The atomic mass of Th is 232 and its atomic number is 90. In terms of its radioactivity six alpha and four beta particles are emitted. What is the mass number and atomic number of the product.

What is pollination ? Mention its types.