Curated PYQ Collection
Matter, Atom and Molecules
Showing 108 questions & PYQs organized by topics.
Matter, Atom and Molecules
Matter, Atom and Molecules
10 Topics
01
What will come in place of A and B, respectively, in the…
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02
A solution contains 48 g of common salt in 320 g of…
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03
The nucleus model of the atom was first discovered by:
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04
Which process best explains how water droplets form on the outer surface…
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05
The balanced reaction for the following chemical reaction is: Barium sulphate +…
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06
The formula unit mass of CaO is _______.
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07
The number of iron atoms in a piece of iron weighing 2.8…
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08
When iron filings are mixed with sulfur powder and the mixture is…
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09
Which of the following elements has the maximum number of atoms in…
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10
The electronic configuration of an element is 2, 8, 5. Name the…
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