Question

ork Sheer
B-level
Single Correct Choice:
) 1. Mendeleef's periodic table is based on
2. Which of the following is a dobereiner's triad
koups
3.16
(
a) Atomic weight
c) Atomic radius
and non
b) Atomic number
d) Atomic number
triads
)
ons.
a) Me, Ca, Na
b) Li, Na, K c) H₂, NO. d) Na. Br. An
3
is expressed in Pauling scale
a) Electron affinity
b) Atomic radius
c) Electronagativity
d) lonization potential
4. Moseley's periodic law depends on
a) Atomic mass b) Atomic numbers c) Mass numbers
d) All
5. Which of the following is the most non-metallic element
a) Br
b) C1
c) P
6. Mendeleev classified elements in order of increasing
a) Atomic number
b) Chemical reactivity
d) Valency
c) Atomic mass
7.
The law of octaves was enunciated by
d) S
left to
ted the
ements
Bands​

Answer 1

Answer:

1) atomic mass

2)option b- Li,Na,K

3) electronegativity

4) atomic number

5)Cl

6) atomic mass

7) by Newlands