Calculate the no of oxygen atom in 126 amu of hno3
Anonymous Quiz
17%
6
41%
6 na
27%
6/na
15%
Both 1 and 3
👍3🤯1
🥰2🔥1
👍1
Sin (270+theeta degree)
Anonymous Quiz
28%
Cos theeta
25%
Sin theeta
38%
-cos theeta
9%
,-sin theeta
👍3
👍1
😁2
🔥1
Which of the following alkali metals has the least melting point?
Anonymous Quiz
38%
Na
28%
K
22%
Rb
12%
Cs
👍1
Which of the following metals is not manufactured by electrolysis
Anonymous Quiz
21%
Mg
27%
Na
25%
Fe
27%
As
👍2