box contains some identical red colour balls labelled as A each weighing 2 g. Another box contains identical blue colored balls, labelled as B, each weighing 5 g. In the combinations AB, AB2, A2B and A2B3 which is applicable?
Anonymous Quiz
23%
Law of definite porportion
45%
Law of multiple propration
29%
Law of conservation mass
3%
None
What is the chemical formula of sodium carbonate?
Anonymous Quiz
45%
NA2OC3
14%
Cacco3
35%
Na2 co
6%
All
all the three states of water, (i.e. ice, liquid and vapour) chemical composition of water.
Anonymous Quiz
26%
Is very different
34%
Remain same
32%
Some time same some time diffrent
8%
None
form of matter has no fixed shape but it has a fixed volume . An example of this form of matter is βββββββ
Anonymous Quiz
19%
Co2
25%
Ice
35%
Water vapour
20%
Kerosene
The boiling point of water at sea level is βββββ
Anonymous Quiz
21%
0k
38%
273k
33%
373k
8%
473k
The process in which solid is directly converted to vapors state is called ββββ
Anonymous Quiz
30%
Vaporaistaion
27%
Solidification
40%
Sublimation
3%
None
The solid which undergoes sublimation is ββββ
Anonymous Quiz
28%
Ice cube
42%
Nepethelen
25%
Sodium chloride
5%
Pottasium chloride
Which of the following is not a homogeneous mixture?
Anonymous Quiz
28%
Air
31%
Sugar
23%
Milk
17%
None