IN A CHEMICAL PLANT A CHEMIST NEEDS EXACTLY 1 L OF CHEMICAL X. IF THERE ARE MEASURING JARS ONE OF 3L AND ANOTHER OF 7L. HOW CAN HE MEASURE THE CHEMICALS.

THANK U FOR U R PREVIOUS ANSWERS

Dear Pratyusha,

Since 7= 3+3+1

Thus he can measure exactly ! Litres.

Best Of luck

Plz Approve the answer...!!!!

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