question_answer

Borax structure contains:

A)  two \[B{{O}_{4}}\] groups and two \[B{{O}_{3}}\] groups

B) \[N{{a}_{2}}{{B}_{4}}{{O}_{2}},\,\,10{{H}_{2}}O\] \[\{N{{a}_{2}}[{{B}_{4}}{{O}_{5}}{{(OH)}_{4}}]\,8{{H}_{2}}O\}\]  four \[B{{O}_{4}}\] groups only

C)  four \[B{{O}_{3}}\] groups only

D)  three \[B{{O}_{4}}\] and one \[B{{O}_{3}}\] groups