The colour of copper sulphide is
Blue
Black
Red
Green
For the first row transition metals the ${E^\Theta }$ values are:
${E^\Theta }$ | $V$ | $Cr$ | $Mn$ | $Fe$ | $Co$ | $Ni$ | $Cu$ |
$\left( {{M^{2 + }}/M} \right)$ | $-1.18$ | $-0.91$ | $-1.18$ | $-0.44$ | $-0.28$ | $-0.25$ | $+0.35$ |
Explain the irregularity in the above values.
The alloy of steel that is used in making automobile parts and utensils
Which of the following is not correct
Which of the following statements is incorrect?
Transition metals show paramagnetism