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Everyday Science MCQs — Test 70

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Question 1
Non-stoichiometric compounds of transition elements are called___________________?
Question 2
The specie which donates electrons to central metal atom in coordination sphere is called____________________?
Question 3
Which of the following can form a chealate______________________?
Question 4
The compound or complex ion which has a ring in its structure__________________?
Question 5
Geometry of the complex compounds usually depends upon __________________?
Question 6
In pig iron the concentration of C-atom is ___________________?
Question 7
With impurities like P and S the open hearth furnace is lined with ?
Question 8
The reduction potential Zn is_________________?
Question 9
Coordination number of the transition element in [Pt Cl NO2 (NH3)4]2- is____________________?
Question 10
The oxidation number of central metal atom in [Ni(CO)4] is_________________?