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Chemistry

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Chemistry

Chemistry

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Matter, Atom and Molecules 10 Topics
01 Any reaction that produces an insoluble precipitate can be called a:
RRB PYQ MCQ
02 Match the following with the correct response: (1) Cobalt (2) Copper (3)…
RRB PYQ MCQ
03 Which of the following compounds has the most atoms?
RRB PYQ MCQ
04 Which of the following statements is/are correct regarding ‘changes of state of…
RRB PYQ MCQ
05 A white precipitate will be formed if we add ammonia solution to:
RRB PYQ MCQ
06 In CaO, Ca and O are present in the ratio ______ by…
RRB PYQ MCQ
07 69 g of sodium contains 3 moles of sodium. What is the…
RRB PYQ MCQ
08 According to Bohr’s model of the atom, in which orbits can electrons…
RRB PYQ MCQ
09 What will come in place of A and B, respectively, in the…
RRB PYQ MCQ
10 A solution contains 48 g of common salt in 320 g of…
RRB PYQ MCQ
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