Borax has the molecular formula
Borax has the molecular formula
- A
$Na_2[B_4O_3(OH)_4].6H_2O$
- B
$Na_2[B_4O_5(OH)_4].6H_2O$
- C
$Na_2[B_4O_5(OH)_4].8H_2O$
- D
$Na_2[B_4O_6(OH)_2].8H_2O$
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Given below are two statements :
Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.
Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.
In the light of the above statements, choose the most appropriate answer from the options given below :
Given below are two statements :
Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.
Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.
In the light of the above statements, choose the most appropriate answer from the options given below :
- [JEE MAIN 2023]