Match the technology in column A to its related scientific principle i

1.	Match the technology in column A to its related scientific principle in column B
Answer» 1-B, 2-d, 3-c, 4-a 1-b, 2-d, 3-c, 4-a 1-a, 2-c, 3-d, 4-b 1-d, 2-a, 3-c, 4-b Answer :B

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