CTET 2 Math and Science 24 Jan 2023 Paper

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Question : 63 of 150
 
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______ (A) reacts with oxygen and water to form a compound ______ (B) This compound turns ______ (C) litmus _______ (D) and becomes milky on passing _________ (E) gas.
(A), (B), (C), (D), (E) respectively are : 
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