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Chemistry

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Chemistry

Chemistry

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Matter, Atom and Molecules 10 Topics
01 Which of the following statements is/are true? A. A balanced chemical equation…
RRB PYQ MCQ
02 Reaction conditions are indicated at which place in the chemical equation?
RRB PYQ MCQ
03 Exothermic reaction is a reaction in which:
RRB PYQ MCQ
04 Which of the following reactions will be considered as a double displacement…
RRB PYQ MCQ
05 Which of the following chemical reactions takes place when a substance is…
RRB PYQ MCQ
06 Decomposition reaction is when:
RRB PYQ MCQ
07 2Mg + O2 → 2MgO The above reaction is an example of…
RRB PYQ MCQ
08 What is the need to balance chemical equations?
RRB PYQ MCQ
09 Which of the following is a property of combustion reaction?
RRB PYQ MCQ
10 CaCO3 → CaO + CO2 The given reaction is an example of:
RRB PYQ MCQ
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