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Hydrogen and deuterium differ in
+5Heat Energy Best Notes
The element that does not exhibit the allotropy is
Which element in the 5d series has a strong tendency to form complexes and exhibits a high magnetic moment in its +3 oxidation state?
The element that does not exhibit variable oxidation states is
The oxidation state +3 is the most common oxidation state for which of the following transition metal series?
Which lanthanide element is used in the production of "white light" in television and computer screens?
The maximum magnetic moment is exhibited by which of the following ions?
Which of the following elements is not a lanthanide?
Among the 4d and 5d series, which one has a larger number of elements?
Which element in the 4f series exhibits the maximum number of oxidation states?
Which element is known as the "lanthanoid contraction"?
In which transition series does the filling of 4f orbitals occur?
In the Haber process for ammonia production, what role does iron play in the catalyst?
Which of the following is a key application of hydrogen in the chemical industry?
What is the name of the compound formed when hydrogen reacts with oxygen?
Which isotope of hydrogen has one proton, one electron, and no neutrons?
In the hydrogen spectrum, which series corresponds to transitions involving electrons dropping to the second energy level (n = 2)?
Which of the following elements can exhibit hydrogen bonding with other molecules?
What is the name of the process in which heavy hydrogen (deuterium) is used as fuel to produce energy in some nuclear reactors?
