1.

aK_(2)Cr_(2)O_(7)+bKCl+cH_(2)SO_(4) to xCrO_(2)Cl_(2)+yKHSO_(4)+zH_(2)O The above equation balances when

Answer»

a=2,b=4,c=6 and x=2, y=6, z=3
a=4,b=2,c=6 and x=6,y=2,z=3
a=6,b=4,c=2 AD x=6, y=3,z=2
a=1,bb=4,c=6 and x=2, y=6, z=3

Answer :D


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