Question

ad the paragraph carefully and choose the answer (Question number 1 to 4).
The molecules of an element are constituted by the same types of atoms. Molecules
of many elements, such as Argon(Ar), Helium(He) etc. are made up of only one atam
of that element, but this is not the case with most of non-metals.
What is the atomicity of ozone(Os)?
a)1.
b) 2.
c)3.
D)4
: How many atoms are present in POA-?
a)4.
b)5.
c)6.
d)3
Which of the following is/are diatomic molecules?
a)Helium
b)Ozone
c) Oxygen d) Sulphur
How many number of partides present in 46 grams of Na atom?
a)1.204x1024 b)6.022x102 c)16x102 d)2.408x102
ltiple Choice Questions​

Answer 1

Answer:

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