Advertisements
Advertisements
Question
The molecules can move freely anywhere in
Options
gases
liquids
solids
none of the above
Advertisements
Solution
gases
APPEARS IN
RELATED QUESTIONS
The smallest unit of matter that exists freely in nature is called ...........
Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............
Classify the following into metals, non-metals and metalloids:
Silicon, Mercury, Diamond, Sulphur, Iodine, Germanium, Sodium, Carbon, Magnesium, Copper, Boron, Helium
One of the following substances is neither a good conductor of electricity nor an insulator. This substance is :
Which of the following statements are true for pure substances ?
- pure substances contain only one kind of particles
- pure substances may be compounds or mixtures
- pure substances have the same composition throughout
- pure substances can be exemplified by all elements other than nickel
Name the property of one of the constituents which can be used to separate a mixture of salt and iodine
Name the source from which nitrogen and oxygen are obtained on a large scale.
How is the impurity of iron present in several substances removed in industries ?
Name one pair of liquids which can be separated by using a separating funnel.
Which of the following statements are true for pure substances?
(i) Pure substances contain only one kind of particles
(ii) Pure substances may be compounds or mixtures
(iii) Pure substances have the same composition throughout
(iv) Pure substances can be exemplified by all elements other than nickel
