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Raju goes to the vegetable vendor in the market. He notices that the needle of the balance is not in the centre of the balance. He takes the stuff, gets its mass checked in an electric balance and gets back to the vendor asking him to change the balance.
(a) How would you treat the vendor if you were in Raju’s place?
(b) Which values of Raju are noteworthy?
(c) Why is it important to check the weight of substance before buying it?