Sarita a house wife had been using in his house an inverter and a lead acit battery set for the last two year ,soddenly she felt problem of low voltage and less back up from inverter instead of calling an electrician , she tried to set it right .On checking notes that the level of electrolyte was less than required in the battery to ralse the electroles to required level After doing on she notes that above that battery was permanely damamged
(i) What wrong was done by sarita ?
(ii) What was the right way for sarita to gas rid of the problem ?
(iii) What do you learn from the above study?