Advertisements
Advertisements
Question
Give reason
A red ink drop added to small amount of water in a glass turns water red in some time.
Advertisements
Solution
If we put a drop of red ink in a glass of water, its particles diffuse with particles of water slowly but continuously and the water turns red.
APPEARS IN
RELATED QUESTIONS
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
Give reason Liquids can flow easily
Give reason of When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
Fill in the blank
Matter is anything that has ______ and occupies ______
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
Which one of the following statements is not true?
- the molecules in a solid vibrate about a fixed position
- the molecules in a liquid are arranged in a regular pattern
- the molecules in a gas exert negligibly small forces on each other, except during collisions
- the molecules of a gas occupy all the space available
Give a reason why:
Gases have no definite volume and no definite shape.
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
The Cow and Birds are nonliving things.
