Question

1. Rearrange the columns 2 and 3 so as to match with the column 1.
Column 1
Column 3
i. Triad
a. Lightest and negatively charged particle in all the 1. Mendeleev
ii. Octave
atoms
2. Thomson
iii.Atomic number b. Concentrated mass and positive charge
3. Newlands
iv. Period
c. Average of the first and the third atomic mass
4. Rutherford
v. Nucleus
d. Properties of the eighth element similar to the first 5. Dobereiner
vi. Electron
e. Positive charge on the nucleus
6. Moseley
f. Sequential change in molecular formulae​

Answer 1

Answer:

Column 1

Column 3

i. Triad

a. Lightest and negatively charged particle in all the 1. Mendeleev

ii. Octave

atoms

2. Thomson

iii.Atomic number b. Concentrated mass and positive charge

3. Newlands

iv. Period

c. Average of the first and the third atomic mass

4. Rutherford

v. Nucleus

d. Properties of the eighth element similar to the first 5. Dobereiner

vi. Electron

e. Positive charge on the nucleus

6. Moseley

f. Sequential change in molecularColumn 1

Column 3

i. Triad

a. Lightest and negatively charged particle in all the 1. Mendeleev

ii. Octave

atoms

2. Thomson

iii.Atomic number b. Concentrated mass and positive charge

3. Newlands

iv. Period

c. Average of the first and the third atomic mass

4. Rutherford

v. Nucleus

d. Properties of the eighth element similar to the first 5. Dobereiner

vi. Electron

e. Positive charge on the nucleus

6. Moseley

f. Sequential change in molecular.