Test Preparation on IIT JEE Mains Mock Test-9

1.

CHEMISTRY 

At constant temperature in a reaction,
N2 + O2 2NO
equilibrium is established after the formation of
40 % NO. The value of kc will be

In a face cantered cubic arrangement each ion is
surrounded by six oppositely charged ions, i.e.,
coordination number is six. Radius ratio for
coordination number 6 is 0.414 – 0.732.

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