Please wait...
The characteristic that does not contribute to catalytic activities of transition elements is
All of the following are interstitial compounds of transition elements, except
Which of the following statements about interstitial compounds is incorrect?
The element that does not form an amalgam is
Elements like Fe, Co and Ni acquire permanent magnetic moment when placed in a magnetic field. The property is referred to as
The oxidising action of KMnO4 is strongest in the acidic medium. Which of the following acids is/are not suitable for creating the acidic medium?
The green-coloured compound formed when manganese dioxide is fused with KOH is
The group of elements with abnormally low values of IE3 is
Which of the following statements is incorrect?
Answered - 0
Un-answered - 9