Question # 1

The conversion of molecules of A to B follows a second order kineties. Doubling the concentration of A will inerease the rate of formation of B by a factor of

Choose an answer

2

4

1/2

1/4

How many zones through which the charge passes in a rotary kiln?

Choose an answer

4

3

2

5

The word "Lipids" derived from the language

Choose an answer

Greek

Latin

German

English

Chlorination of water is effective for

Choose an answer

Killing pathogens

Removing dust

Removing hardness

Increasing oxygen content

Which woody raw material is used for the manufacture of paper pulp?

Choose an answer

cotton

bagasse

poplar

rice staw

Which is not a calcareous material?

Choose an answer

line

clay

marble

marine shell

Which is the polymer that has amide linkage in its structure

Choose an answer

PVC

Poly ethene

Polyester

Nylon

Methyl cyanide, on boiling with mineral acids yield

Choose an answer

Acetic acid

Formic acid

Propanoie acid

Butanoic acid

One kilo calorie is equal to

Choose an answer

4.184J

1000J

4184J

1kJ

A student put two eggs A and B in HCL solution, After five minutes he took them out for weighing but egg dropped in water accidentally. The student was able to take it out after 30 minutes, He weighed it, Its weight was 40.33g. Weight of egg B was also 40.33g. Teacher told him that if both eggs have been dropped in water, the weight of egg B would have been:

Choose an answer

equal to that of egg A

less than that of egg A

greater than that of egg A

unaffected instead

Water which forms scum with soap is called

Choose an answer

Hard water

Soft water

Distilled water

Un distilled water

When aluminium electrode is coupled with copper electrode in a galvanic cell :

Choose an answer

Reduction takes place at aluminium electrode.

Oxidation takes place at copper electrode.

Reduction takes place at copper electrode.

Both (a) and (c)

Sp³hybridization occurs when carbon is bound to

Choose an answer

Four other atoms

Three other atoms

Two other atoms

One other atoms

Which of the statement is contrary to the first law of thermodynamics

Choose an answer

Energy can neither be created nor destroyed

One form of energy can be transferred into an equivalent amount of other kinds of energy

In an adiabatic process the work done is independent of its path

Continuous production of mechanical work without supplying an equivalent amount of heat is possible

95% ethanol is called :

Choose an answer

Rectified ether.

Diesel.

Rectified spirit.

Petrol.

Which of the following is not an example of addition polymer?

Choose an answer

Polyethene

Polystyrene

Neoprene

Terylene

A standard hydrogen electrode (S.H.E) consists of a platinized platinum electrode dipped in 1 molar solution of H⁺ions and hydrogen gas is passed at a pressure of

Choose an answer

One pascal

One kilo pascal

One atmoshpere

Then atmoshpere

Classical smog occurs in palces of

Choose an answer

Excess SO₂

Low temperature

High temperature

Excess NH₃

Which is not a bidentate ligand

Choose an answer

The apex angle of the folded filter paper is slightly greater than :

Choose an answer

60°

30°

45°

90°

The amount of Si in the lithosphere is about

Choose an answer

27.72%

30.35%

35.30%

40.21%

Choose an answer

32

64

16

4

More Classes

Other Links

Chemistry General Science Test Medium Mode 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

Choose an answer