Question

EXERCISEB2
Objective Type Questions
A. Choose the correct option
6,4,1,Band 3
d. 3,8,4 and 1
B
b. 1, 3, 1 and
8.8, 3, 4 and 1
2. The atomic theory of matter was proposed by
a, John Kennedy
hlavolsler
Proud
9. One of the following elements has anatomicky of one'. This element is:
d. John Dalton
الارارارا را
He
d. ozone
a helium
b. hydrogen
by a student are as follows, which symbol is the correct one?
d. 5o
b.AL
5. Which of the following is not a postulate of Delton's atomic theory of matter?
9. All the matter is made up of atoms
b. Atoms are divisible particles
c. All the stoms of a given element have same properties
d. Atoms are of various kind
6. Which of the following are the fundamental partides?
a Electrons
b. Protons
Neutrons
d. All of these
7. Which of the following is not correctly matched?
e sulphur-5,
b. Ozone0 c. Phosphorus - Pd. Oxygen-9,
8. Which of the following molecular formule is not corred?
HCl, Hydrogen chlonde
b.4,0-Water
6.00, Carbon dioxide
d. All are correct
9. Which of the following is a basis radical?
b. Nitrate
6. Oxide
d. Sulphide
10. Valency of which of the following radical is correctly matched?
a sulphide divalent
b. Nitrite - trivalent
Bromide divalent
d. Oxide monovalent
1.
The
atomicilles
of
ozone
,
sulphun
phosphorus
and
argon
are
respectively
4.
The
symbols
of
the
elements
cobalt
,
aluminium
,
helium
and
sodium
respectively
written​

Answer 1

Answer:

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