Write the Name of following Reference acid of d-block
H2
T6O3
, H3VO4
, H2
CrO4
, H2MnO4
, H3
FeO3
, H2
ZnO2
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Answer:
Lanthanum La 57
Hafnium Hf 72
Tantalum Ta 73
Tungsten W
Explanation:
The d-block elements are found in groups 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12 of the periodic table; d-block elements are also known as the transition metals.
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