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Consider the following chemical reaction...

Consider the following chemical reactions,Compound P,Q, and R respectively are

A

`CaO,CaC_2 and C_2H_4`

B

`CaO,CaC_2 and C_2H_2`

C

`Ca,CaC_2 and C_2H_4`

D

`Ca,CaC_2 and C_2H_2`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MOCK TEST 33-Example
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