Question

answer plzzzzz this is very important ​

Answer 1

Answer:

a )the shop keeper has given Rs.460 to megha

b) megha exibitted honesty and satisfaction in this situation

hope this helps u mark brainlist

Answer 2

Answer:

One group of these derivatives is composed of salts containing the phosphate ion (PO43−), the hydrogen phosphate ion (HPO42−), or the dihydrogen phosphate ion (H2PO4−), and positively charged ions such as those of sodium or calcium; a second group is composed of esters, in which the hydrogen atoms of phosphoric acid .