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Transition elements form binary compounds with halogens. Which of the following elements will form `MF_(3)` type compounds ?A. CrB. CoC. CuD. Ni

Answer» Correct Answer - a,b
Cr and Co from `CrF_(3)` and `CoF_(3)`. Cu and Ni donot form `CuF_(3)` and `NiF_(3)`


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