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Which of the following statements are incorrect regarding Mendeleev’s periodic table?

(A) Mendeleev considered compounds formed by element with oxygen and hydrogen.

(B) In the table Ni is placed before Co.

(C) Eka- silicon in Mendeleev’s periodic table is gallium

(D) The properties of elements are the periodic function of their atomic masses.

(a)

Only(B)

(b)

Only (C)

(c)

Both (B) and (C)

(d)

Both (A) and (D)


Question ID - 104192 | Toppr Answer

Which of the following statements are incorrect regarding Mendeleev’s periodic table?

(A) Mendeleev considered compounds formed by element with oxygen and hydrogen.

(B) In the table Ni is placed before Co.

(C) Eka- silicon in Mendeleev’s periodic table is gallium

(D) The properties of elements are the periodic function of their atomic masses.

(a)

Only(B)

(b)

Only (C)

(c)

Both (B) and (C)

(d)

Both (A) and (D)

1 Answer - 5876 Votes

3537

Answer Key : (c) -

Both (B) and (C)



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