Balanced forces are defined as :
Anonymous Quiz
46%
If two or more forces cancel each other
24%
If two or more forces do not cancel each other
23%
Both a and b
7%
None
When we stretch a rubber band this is example of
Anonymous Quiz
71%
Change shape of the object by force
10%
Stop motion by the force
14%
Change direction of motion by force
5%
None
When a batsman hits the cricket ball, this is an example of:
Anonymous Quiz
48%
Change direction of motion by force
7%
Stop motion by the force
15%
Change speed by the force
29%
Both a and c
________ is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties.
Anonymous Quiz
17%
Molecules
62%
Atoms
10%
Ion
11%
Electron
Chemical name of CaO is ________
Anonymous Quiz
14%
calcium monoxide
73%
calcium oxide
9%
calcium dioxide
3%
oxidised calcium
At what temperature does solid ice and liquid water co-exist together?
Anonymous Quiz
18%
400 degree C
20%
300 degree C
43%
100 degree C
19%
None of these
Generally on heating, temperature of substances_____________ ?
Anonymous Quiz
73%
Increases
16%
Decreases
9%
Remain the same
2%
None of these
What is the physical state of water at 25° C?
Anonymous Quiz
26%
Solid
13%
Gas
58%
Liquid
3%
None of these
The temperature at which a liquid changes to gas is called?
Anonymous Quiz
19%
Melting point
68%
Boiling point
9%
Freezing point
4%
None of these
Camphor disappears without leaving any residue because of___________?
Anonymous Quiz
47%
Sublimation
23%
Diffusion
13%
Fusion
17%
Evaporation
Out of them which unit is used for the measurement of temperature?
Anonymous Quiz
32%
Degree Celsius
19%
kelvin
47%
Both a and b
2%
None of these