Composition of borax is [UPSEAT 2001;04] – McqOptions

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1.	Composition of borax is [UPSEAT 2001;04]
A.	\[N{{a}_{2}}{{B}_{4}}{{O}_{7}}.\,4{{H}_{2}}O\]
B.	\[N{{a}_{2}}{{B}_{4}}{{O}_{7}}.\,10{{H}_{2}}O\]
C.	\[NaB{{O}_{2}}\]
D.	\[{{H}_{2}}\]
Answer» C. \[NaB{{O}_{2}}\]

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