Which of the following statements is/are correct? \( \mathrm{P} \) (1) Lother Meyer curve is bas...

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Which of the following statements is/are correct?
\( \mathrm{P} \)
(1) Lother Meyer curve is based on atomic volume
W
of element
(2) Modern periodic table is based on electronic configuration and atomic number
(3) Newlands periodic table is based on atomic mass.
(4) According to Proust, all elements were made up of hydrogen
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