Question

-4 The drawbacks of Mendeleev's Periodic Table were removed when the elements are arranged
in the order of
(a) decreasing atomic masses
(b) increasing atomic masses
(c) decreasing atomic number
(d) increasing atomic number
.5 Who introduced the terms 'Groups' and 'Periods' in the Periodic Table first?
(a) Dobereiner
(b) Newlands
(c) Mendeleev
(d) Henry​

Answer 1

Explanation:

The drawbacks of Mendeleev's Periodic Table were removed when the elements are arranged

in the order of

(a) decreasing atomic masses

(b) increasing atomic masses

(c) decreasing atomic number

(d) increasing atomic number

.5 Who introduced the terms 'Groups' and 'Periods' in the Periodic Table first?

(a) Dobereiner

(b) Newlands

(c) Mendeleev

(d) Henry

Answer 2

Answer:

mark me as brainliest nd thank me if the answer is useful.

Explanation:

The correct answer is Increasing atomic masses.