Which of the following statements about the modem periodic Table is /are incorrect 1. The elements in the Modern periodic table are arranged on the basis of their decreasing atomic number. 2. The elements in the Modern periodic table are arranged on the basis of increasing atomic masses. 3. Isotopes are arranged in adjoining or different groups in the Modem periodic table. 4. The elements in the Modem periodic table are arranged on the basis of their increasing atomic number. 1. 1 only 2. 1,2 and 3 3. 1,2 and 4 4. 4 only

Which of the following statements about the modem periodic Table is /a

1.	Which of the following statements about the modem periodic Table is /are incorrect 1. The elements in the Modern periodic table are arranged on the basis of their decreasing atomic number. 2. The elements in the Modern periodic table are arranged on the basis of increasing atomic masses. 3. Isotopes are arranged in adjoining or different groups in the Modem periodic table. 4. The elements in the Modem periodic table are arranged on the basis of their increasing atomic number. 1. 1 only 2. 1,2 and 3 3. 1,2 and 4 4. 4 only
Answer» Correct option is 2. 1,2 and 3

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