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3. Which scientist discovered the plum pudding5. If number of neutrons in an atom is 8 and number of protons is 9 then what is its massORWhat is the valency of Boron. |
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Answer» Answer: 3) - Thomson's 5) - 5 this is the answer. I THINK my answer is CORRECT. if you also SEARCH these questions in GOOGLE. ok |
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