Question # 1

The cause of deviation form ideal behaviour is because

Choose an answer

the actual volume of gas molecules is not negligible

there is force of attraction between molecules of a gas

both a and b

none of these

Fungicides are the pesticides which

Choose an answer

Kill plants

Kill herbs

Kill insects

Control the growth of fungus

Troposphere extends upto km:

Choose an answer

0-15 km

10-15 km

15-40 km

Potassium fertilizers are especially useful for:

Choose an answer

Tobacco

Potato

Coffee

All of these

suppose that an ocean of mercury replaced all the air of the air of the earth . How deep would this ocean have to be to exert the same pressure as the air:

Choose an answer

77cm

76cm

79cm

78cm

Nylon 6, 6 is a condensation polymer of

Choose an answer

Phthalic acid and hexa ethylene diamine

Adipic acid and hexaethylene diamine

Phthalic acid and glycerol

Adipic acid and glycerol

Choose an addition polymer among the following

Choose an answer

Terylone

Nylon 6, 6

Polystyrene

Epoxy resin

which of the following is not a symmetrical ketone

Choose an answer

4-heptanone

Butanone

Propanone

3-pentanone

Dipole-induced dipole forces are also called

Choose an answer

dipole-dipole forces

ion-dipole forces

Debye forces

London-dispersion forces

In which of the following processes the liquids are made to boil at low temperature

Choose an answer

Vacuum distillation

Destructive distillation

Distillation

Vacuum destructive distillation

Which one is more toxic?

Choose an answer

Fe

C

Hg

Ag

Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?

Choose an answer

It will react with water to liberate oxygen

Its hydroxide will be a strong alkali in water

Its carbonate will decompose on heating to give carbon dioxide

Its nitrate on heating will give nitrogen dioxide and oxygen

Drained sewage has B.O.D

Choose an answer

More than that of water

Less than that of water

Equal to that of water

None of the above

A dry alkaline cell has porous Zn anode and MnO₂as cathode the electrolyte used is

Choose an answer

Ca(OH)₂

NaOH

KOH

NH₄OH

The atomic radius of hydrogen is 37

Choose an answer

Pecometer

Manometer

Angstrom

Micrometer

Cracking products are :

Choose an answer

Only alkanes

Only alkenes

Alkanes and alkenes

Alkynes

An element in +3 oxidation state has the electronic configuration (Ar) 3d³. Its atomic number is

Choose an answer

24

23

22

21

Choose an answer

Value of rate constant k is specific for a reaction, and varies from reaction to reaction. The value of k of a reaction changes with

Choose an answer

Time

Temperature

Concentration of reactants

Order of reaction

Sulphur dioxide affects

Choose an answer

Cell wall

Plasmodesmata

All membrane systems

Nucleus

A chemical inert and heat resistant plastic, that is made form tetrafluoroethlene, is called

Choose an answer

Teflon

PVC

Bakelite

Polyamide

When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called

Choose an answer

Strecker synthesis

Cory house synthesis

Williamson;s synthesis

None of these

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