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Borax is prepared by treating coleminate with

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Borax is prepared by treating coleminate with
A. `NaNO_(3)`
B. `NaCl`
C. `Na_(2)CO_(3)`
D. `NaHCO_(3)`
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Correct Answer - C
`Ca_(2)B_(6)O_(11)+Na_(2)CO_(3)to 2CaCO_(3) darr +Na_(2)B_(4)O_(7)+2NaBO_(2)`
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Borax is prepared by treating coleminate with
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