Question # 1

After assimilation urea leaves behind in the soil

Choose an answer

NH3

CO2

Both A and B

None of above

Argon is used in filling of.

Choose an answer

Discharge tubes

Luminous tube

Fluorescent tubes

None of above

The oxidation state shown by phosphorus is.

Choose an answer

- 3

+ 3

+ 3 and +5

-3 ,+ 3 and +5

Which of the following molecule does not contain the covalent bond between similar atoms.

Choose an answer

N2H4

F2O2

H2F2

H2O2

Electronegativity is given by

Choose an answer

Average of first and second ionization energies.

Average of first and second electron affinites

Average of ionization energy and electron affinity

None of the above

What types of bonding occurs in d-block elements.

Choose an answer

Ionic

Covalent

Metallic

Both B and C

Which metal can produce dihydrogen gas by reaction with dil H2SO4

Choose an answer

Ag

Fe

Cu

Pt

The first ionization energy of Mg is lower than

Choose an answer

Na

Ca

Al

Be

In group theory the triple degenerate set is denoted by

Choose an answer

eg

t2g

e2g

tg

Both the elements shows allotropy

Choose an answer

B & Ai

B & Si

Al & Si

Any of above

The boiling point of water is unexpectedly high because.

Choose an answer

H2O molecule in linear

Sp3 hydrogen bonding is involved in the formation of water

There is hydrogen bonding and consequent association of H2O molecules.

Oxygen is the first member of the VI group

The penultimate shells have pscudo inert gas type configuration.

Choose an answer

Ga

In

TI

All above

Un-like s -block elements d-block elements form which compounds as well

Choose an answer

ionic compounds

Co valent compound

Co ordinate compounds

None of above

The variable valency is generally observed in case of.

Choose an answer

Transition elements

Inert gases

Normal elements

Non- metallic elements

Lux -Flood concept is a dono-acceptor system of.

Choose an answer

Proton

Electron pair

Neurtron

Oxide ion

The rising world temperature will have serious effect on.

Choose an answer

Agriculture

Animal production

Human being

All above

Which of the group 13 element does not form M (III) idodie.

Choose an answer

Al

Ga

Ti

In

The pH of the 0.0032 M H2SO4 is.

Choose an answer

3.2

4.0

2.198

1.0

Which of the following is an alloy of copper

Choose an answer

Brass

Bronze

Monel metal

All

Pig iron is also called.

Choose an answer

Cast iron

Steel

Wrought iron

Stainless steel

The rusting of iron is catalyzed by which of the following.

Choose an answer

Fe

H+

O2

Zn

More Classes

Other Links

PPSC Chemistry Part III Inorganic Chemistry Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer