1.

Match List I with List II in respect of a chemical rocket engine and select the correct answer using the codes given below the List:                    List-I List-II A. Ethyl alcohol 1. Liquid oxidizer B. Nitrocellulose 2. Liquid fuel C. Ammonium perchlorate 3. Solid oxidizer D. Hydrogen peroxide 4. Solid fuel Codes:

A. A\[\to \]1, B\[\to \]3, C\[\to \]2, D\[\to \]4
B. A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1
C. A\[\to \]2, B\[\to \]4, C\[\to \]3, D\[\to \]1
D. A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3
Answer» D. A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3


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