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
The relative atomic masses of all elements have been found with respect…
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02
A sodium chloride crystal contains sodium and chloride ions in a 1:1…
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03
Any reaction that produces an insoluble precipitate can be called a:
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04
Match the following with the correct response: (1) Cobalt (2) Copper (3)…
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05
Which of the following compounds has the most atoms?
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06
Which of the following statements is/are correct regarding ‘changes of state of…
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07
A white precipitate will be formed if we add ammonia solution to:
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08
In CaO, Ca and O are present in the ratio ______ by…
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09
69 g of sodium contains 3 moles of sodium. What is the…
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10
According to Bohr’s model of the atom, in which orbits can electrons…
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