Question

Which term of the arithmetic progression 5, 15, 25, ... will be 10 more than
its 31st term.​

Answer 1

Step-by-step explanation:

when borax is dissolved in water it is partially disassociated into B2O7 2- ions. These get hydrolysed as follows:

when borax is dissolved in water it is partially disassociated into B2O7 2- ions. These get hydrolysed as follows:so we see that we get hydroxide ions on hydrolysis. This is the reason for its basic nature.