Which characteristic is most useful for determining that a substance is a metal?

A liquid possessing which of the following characteristics will be most suitable for determining the molecular mass of a compound by cryoscopic measurements ?

Which factors determine the state of a substance?

Which characteristics of soil determine the vegetation of that particular area?

Which characteristic of the medium determines the velocity of sound waves?

Which of the following characteristics of electrons determines the current in a conductor ?

Which colligative property is more useful to determine the molecular weight of the substances like proteins and polymers?