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State whether the following statements are true or false : (a) Newlands divided the elements into horizontal rows of eight elements each. (b) According to Mendeleev’s periodic law, the properties of elements are a periodic function of their atomic numbers. (c) The elements in a group have consecutive atomic numbers. |
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Answer» State whether the following statements are true or false : (a) Newlands divided the elements into horizontal rows of eight elements each. (b) According to Mendeleev’s periodic law, the properties of elements are a periodic function of their atomic numbers. (c) The elements in a group have consecutive atomic numbers. |
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