Question # 1

Monosaccharides adn oligosacchardies are generally called as

Choose an answer

Crystal

Sugars

liquids

Non-sugars

Plaster of Paris is obtained from

Choose an answer

marble

bauxite

gypsum

limestone

Which pair of molecules have debye force

Choose an answer

Ne and Ne

Argon and water

Na⁺ion and water

Water and water

Which is unnecessary for purification of water for drinking purposes

Choose an answer

Coagulation

Aeration

Treatment with Iodine

Treatment with chlorine

What is effect of polluted air on enviroment:

Choose an answer

Ozone

Global warming

Acid rain

Smog

Which one of the following enzymes brings about the hydrolysis of fats?

Choose an answer

urease

maltase

zymase

lypase

Amino acids are bifunctional organic compounds what are the two function groups

Choose an answer

Carboxylic acid and alcohol

Acohol and aldehyde

Carboxylic acids and ketone

Amino group and carboxylic acid

The temperature of in the incineration of industrial and hazardous waste process has range

Choose an answer

900 - 1000°C

250 - 500°C

950 - 1300°C

500 - 900°C

Which is unnecessary for purification of water for drinking purpose?

Choose an answer

Coagulation

Treatment with iodine

Aeration

Chlorination

The protein which only yield amino acids and their derivatives

Choose an answer

Simple proteins

Complex proteins

Derived protein

All of these

Crystals can be classified into

Choose an answer

7 crystal systems

4 crystal systems

3 crystal systems

14 crystal systems

The rate of which the reaction proceeds is directly proportional to the product of the active masses of the reactants is according to

Choose an answer

Law of mass action

Le Chateliers principle

Equilibrium law

Law of constant proportion

A solution of sodium sulphate was electrolysed using some insert electrodes. The products at the electrodes are

Choose an answer

O₂, H₂

O₂, Na

O₂, SO₂

O₂, S₂O₈²

Mark the correct statement

Choose an answer

Na⁺is smaller than Na atom

Na⁺is larger than Na atom

Cl^-is the smaller than Cl atom

Cl^-(ion) and Cl (atom) are equal in size

Scientific study of fermentation was first made by

Choose an answer

Buchner

Liebig

Biot

Pasteur

Elimination bimolecular reactions involve:

Choose an answer

First order Kinetics

Third order kinetics

Zero order kinetics

Tincal is a mineral of:

Choose an answer

Al

B

Si

C

A compound contains 75% carbon and 25% hydrogen, by mass. What is the molecular formula of the compound/

Choose an answer

C₃H₈

CH₄

C₂H₄

C₂H₆

Commercial common salt becomes slight damp on storing because

Choose an answer

Common salt is hygroscope

Common salt contains some impurity, which is hygroscopic

Salt in efflorescent

Salt is crystalline

Orbitals having same energy are called

Choose an answer

Hybrid orbitals

Valence orbitals

Degenerate orbitals

D-orbitals

Alkyne is :

Choose an answer

CH_3-CH₃

CH₄

CH₂₌CH₂

C₂H₂

C₂H₅CHO and (CH₃)₂CO can be distunguished by testing with

Choose an answer

Phenyl hydrazine

Hydroxylamine

Fehling solution

Sodium bisulphate

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