MCQ
Mass and energy are conserved is demonstrated by
- AFirst law of thermodynamics
- BLaw of conservation of energy
- CLaw of conservation of mass
- ✓Modified form of 1st law of thermodynamics
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$(CH_3)_2CHCH_2C \equiv N \xrightarrow{HCl,{{H}_{2}}O}$ compound $A \xrightarrow[2.\,{{H}_{2}}O]{1.\,LiAl{{H}_{4}}}$ compound $B \xrightarrow[C{{H}_{2}}C{{l}_{2}}]{PCC}$ compound $C$

