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a
BeCO 3 is preserved in an atmosphere of CO 2 as it is thermally least stable
b
BeF 2 forms a complex compound with excess NaF, in which the complex entity containing Be, is a cation
c
Beryllium dissolves in an alkali to form [Be(OH) 4] −2
d
Beryllium exhibits no diagonal relationship with sodium
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Correct option is B
BeF 2+NaF→Na 2[BeF 4]Talk to our academic expert!
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