________ is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties.
Anonymous Quiz
21%
Molecules
57%
Atoms
12%
Ion
10%
Electron
Chemical name of CaO is ________
Anonymous Quiz
15%
calcium monoxide
67%
calcium oxide
16%
calcium dioxide
2%
oxidised calcium
Law of conservation of mass states that
Anonymous Quiz
33%
new mass is created when old one is destroyed during a chemical reaction
47%
mass can neither be created nor destroyed in a chemical reaction
14%
mass is changed from one form to another
7%
none of these
Name the Indian philosopher who told that" the smallest indivisible particles of matter " as parmanu
Anonymous Quiz
17%
Pakudha katyayama
47%
Maharishi kanad
31%
Aryabhatt
5%
Democritus
Balanced forces are defined as :
Anonymous Quiz
43%
If two or more forces cancel each other
24%
If two or more forces do not cancel each other
27%
Both a and b
6%
None
When we stretch a rubber band this is example of-
Anonymous Quiz
73%
Change shape of the object by force
9%
Stop motion by the force
14%
Change direction of motion by force
4%
None
What is force ?
Anonymous Quiz
84%
A push or a pull on the body
9%
Movement of the body
4%
A body is at rest
3%
None
When a batsman hits the cricket ball, this is an example of:
Anonymous Quiz
55%
Change direction of motion by force
4%
Stop motion by the force
17%
Change speed by the force
23%
Both a and c