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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

Total number of elements which do not form hydrides are Mo, Ca, Fe,...

Total number of elements which do not form hydrides are
Mo,Ca,Fe,Pd,Co,Ru,W,CrMo, Ca, Fe, Pd, Co, Ru, W, Cr

Correct answer

5

Step-by-step solution

Mo,Fe,Co,Ru,WMo, Fe, Co, Ru, W
Metals of group 7,8\text{7,8} and 9\text{9} do not form hydride. From group 6\text{6} only CrCr forms hydride.
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