Tincal is [Pb. PMT 2001] – McqOptions

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1.	Tincal is [Pb. PMT 2001]
A.	\[N{{a}_{2}}C{{O}_{3}}.\,10{{H}_{2}}O\]
B.	\[NaN{{O}_{3}}\]
C.	\[NaCl\]
D.	\[N{{a}_{2}}{{B}_{4}}{{O}_{7}}.10{{H}_{2}}O\]
Answer» E.

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