Curated PYQ Collection
Chemistry
Showing 556 questions & PYQs organized by topics.
Chemistry
Matter, Atom and Molecules
10 Topics
01
Which statement is true about mass number?
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02
When an atom of sodium reacts with an atom of chlorine to…
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03
Which statement best describes the arrangement of electrons in Thomson’s atomic model?
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04
Covalent molecules have low melting and boiling point because:
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05
In a homogeneous mixture, the size of particles of solute is typically:
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06
Which of the following best describes why ionic compounds like potassium bromide…
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07
A student mixes sand, salt, and water in a beaker and stirs…
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08
Which of the following represents the correct Lewis structure for methane (CH4)?
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09
Gas to liquid and liquid to solid conversion is:
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10
Which of the following attractive forces exists between different layers of graphite?
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