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
If 9 g of water contains 1 g of hydrogen and 8…
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02
The chemical formula of ammonium sulphate is _________.
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03
The state of matter where particles are far apart and move randomly…
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04
Which of the following statements about Thomson’s model of an atom is/are…
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05
Which of the following statements is NOT true regarding the particles of…
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06
Which of the following scientists gave the concept of atomic mass?
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07
If both solute and solvent masses (mass %) are doubled, the concentration…
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08
How many atoms of oxygen are present in one molecule of ozone?
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09
Which calculation correctly determines the formula unit mass of CaCl2?
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10
Which of the following electron configurations is NOT possible according to the…
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