Question # 1

Ecosystem is a smaller unit of

Choose an answer

lithospher

hydroshper

atmosphere

biosphere

A quality of raw water is improved by

Choose an answer

Reduction

Aeration

Dehydration

Incineration

When CO₂is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is

Choose an answer

propane

propanoic acid

propanal

propanol

Keeping in view size of atoms ,which order is the correct one.

Choose an answer

Mg > Sr

Ba > Mg

Lu > Ce

Cl > I

Ionization energy of calcium is.

Choose an answer

Lower than that of barium

Lower than that of magnesium

Higher than that of beryllium

Lower than that of strontium

Which of the following has highest M.P

Choose an answer

Aluminium

Silicon

Phosphorus

Sulphur

Which is insoluble in water.

Choose an answer

BeSO4

MgSO4

CaSO4

BaSO4

S_N2 mechanism involves

Choose an answer

1st order kinetics

2nd order kinetics

3rd kinetics

zero order kinetics

Which carbohydrate can be used for silvering of mirror.

Choose an answer

Glucose

Fructose

Maltose

All

To which class of organic compounds soap belongs.

Choose an answer

Ether

Ketones

Aldehyde

Salt of an organic acid

The composition of white lead is

Choose an answer

PbCO3.Ph(OH)2

PbCO3.2Pb(OH)2

2PbCO3.Pb(OH)2

PbCO3

Micronutrients for plant are those which

Choose an answer

Are required in very large amount

Are required in very small amount

Are produced from plants in very small amount

Retard the growth of plants

The word paper is derived from the name of which reed plant.

Choose an answer

Rose

Sun flower

Papyrus

Water Hyacinth

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

Choose an answer

Cotton

Bagasse

Poplar

Rice straw

The percentage of nitrogen in urea is.

Choose an answer

36%

46%

56%

65%

Which enzyme is not involved in fermentation of starch.

Choose an answer

Diastase

Zymase

Urease

Invertase

Which one is not property or uses of mustard gas

Choose an answer

Used in 1st world war

Powerful vesicant

High boiling liquid

High boiling gas

Hydrogen bond is the strongest between the molecules of.

Choose an answer

HF

HCl

HBr

HI

More Classes

Other Links

Chemistry Fsc Part 2 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