Question # 1

Carbon Monoxide is:

Choose an answer

colouriess

orderless

high toxic

All of these

The structure of sodium chloride is

Choose an answer

simple cube

body centered cubic

face centered cubic

depends upon conditions

Plastics are pollution problem because many plastics

Choose an answer

Are made from petroleum

Are very inflammable

Burn to produce toxic fumes

Decompose to produce toxic products

Choose the correct statements

Choose an answer

SO₂affects the nucleus

SO₂affects plasmodesmata

SO₂affects cell wall

SO₂affects all membrane systems

The B.P. of compound is mostly raised by

Choose an answer

dipole-induced dipole interactions

london dispersion forces

intramolecular H-bonding

intermolecular H-bonding

The species which are produced by heterolytic bond breaking and can act as electron pair donor

Choose an answer

Free radicals

Cations

Nucleophiles

electrophile

A semiconductor of Ge can be made p-type by adding

Choose an answer

Trivalent impurity

Tetravalent

Pentavalent impurity

Divalent impurity

L-asparginase is helpful in treatment of

Choose an answer

skin disease

blood cancer

heart failure

obstructive jaundice

Choose a point which is not included in the components of environment:

Choose an answer

stratosphere

hydrosphere

lithosphere

biosphere

By increasing temperature,the transition from a gas to an ionized gas gives free electrons called:

Choose an answer

UV radiation

gas phase

plasma

vapour density

Which is not mineral of AI?

Choose an answer

Diaspore

Corrundam

Bauxite

Galena

Which property is not present in lipids?

Choose an answer

Liquid

Solid or semi solid

Soluble in water

Form emulsion

An electric current is passed through silver nitrate solution using silver electrodes.10.79 g of silver was found to be deposited on the cathode if the same amount of electricity is passed through copper sulphate solution using copper electrodes, the weight of copper deposited on the cathode is

Choose an answer

6.4 g

2.3 g

128.8 g

3.2 g

Which of the following is not an air

Choose an answer

N₂

N₂O

NO

CO

Charge to mass ratio (e/m) of the electron is determined by

Choose an answer

R. A. Millikan

J. J. Thompson

G. J, Stoney

None of these

The acid present in the stings of bees and wasps in

Choose an answer

Acetic acid

Formic acid

Formalin

Formaldehyde

2SO₂+ O₂⇌2SO₂H= 188KJ mole^-1

Which statement about following equilibrium is correct :

Choose an answer

The value ofK_pfalls with arise in temperature.

The value ofK_pis equal tok_c.

The value ofK_pfalls with the increase pressure.

Adding V₂O₅catalyst increase the equilibrium yield of Sulphur trioxide.

Electronic configuration of Cu⁺²is

Choose an answer

4S², 3d⁹

4s^-1, 3d¹⁰

4S⁰, 3d⁹

None of these

Monosaccharides belong to the group

Choose an answer

Lipids

Fats

Proteins

Carbohydrates

In molecules kinetic and potential energies are:

Choose an answer

Definite

Moderate

Indefinite

None of above

Which gas is produced by treating CaC₂with water

Choose an answer

Methane

Ethane

Acetylene

HCI

During nitration of benzene, the active nitrating agent is

Choose an answer

NO3

NO2+

NO2-

HNO3

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