Shubham Jha - Class 11 & 12
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Find the no atom in given weight in 92 amu if Na
Anonymous Quiz
23%
3
30%
6
31%
4
16%
8
👍4
👍3
👍4❤1
👍3
Law of conservation of mass given by
Anonymous Quiz
42%
Lavoisier
20%
Landolt
26%
Antoine
11%
Joseph proust
👍2
How many significant figure are there in 0.00010
Anonymous Quiz
55%
2
30%
5
5%
8
10%
4
👍3
Law of definite porportion given by
Anonymous Quiz
27%
Lavoisier
20%
Laurent
39%
Joseph proust
14%
Lussac
👍2
In chemical process the loss of mass is
Anonymous Quiz
19%
High
20%
Medium
10%
Low
51%
Negligible
👍3👏1
How many significant figure in π
Anonymous Quiz
12%
3
6%
5
72%
Infinty
9%
2
👍4
👏4
Copper + zinc=
Anonymous Quiz
39%
Brass
47%
Bronze
14%
Tin
👍3
The mass of a substance Ingram in called its
Anonymous Quiz
39%
Atomic mass
41%
Molar mass
11%
Molarity
9%
Mass
🥰6
👍2
Two number of significant figure is 0.0045 are
Anonymous Quiz
54%
2
21%
3
20%
4
5%
5
👍3