trivalent meaning in Hindi

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In the trivalent state, arsenic shows some incipient metallic properties.
Oxygen can also be trivalent, for example in triethyloxonium tetrafluoroborate.
Trivalent ( ferric ) iron may replace some of the aluminum.
Bismuth molecules have the ability to form trivalent or pentavalent compounds.
Trivalent chromium occurs in trace amounts in foods, wine and water.
Cleve, in collaboration with H�glund prepared numerous previously-undiscovered trivalent.
There are three main types of trivalent chromium bath configurations:
There is some confusion about whether the oxidised manganese is tetravalent or trivalent.
From a health standpoint trivalent chromium is intrinsically less toxic than hexavalent chromium.
The trivalent inactivated influenza vaccine is protective in pregnant women infected with HIV.

adj.