How will you define the mass?

How will you define fruit?

How will you determine the poles of magnet if you cut the bar magnet into pieces?

Give a definition for each of the following terms. Are three other terms that need to be defined first? What are they, and how might you define them? parallel line?

How will you determine composition of soil ?

How can you determine the atomic mass of a unknown metal if you know its density and the dimension of its unit cell? Explain.

How can you determine the atomic mass of an unknown metal if you know its density and the dimensions of its unit cell ? Explain your answer.

How will you calculate the molecular mass of a solute with the help of relative lowering in vapour pressure of a solution of a non volatile solute?

How will you convert Ethyne into acetaldehyde ?