MEDIUM
DRDO MTS Tier - II
IMPORTANT
Earn 100

The difference between explosion and combustion is that

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Important Questions on Chemistry

MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 286

Match the following

A. Pure water from the sea 1. Sublimation
B. Gasoline from crude oil 2. Evaporation
C. Table salt from seawater 3. Distillations
D. Purified camphor 4. Fractional distillations
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 287

Consider the following statements

Ammonia is:
1. Readily soluble in water.
2. Used as a refrigerant.
3. Used for preparation of polypropylene.
4. Used as an additive in cooking gas.

Which of these statements are correct?

MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 290

Match the following:

Drugs Action
A. Antipyretics 1. Cure Allergies
B. Analgesics 2. Calm the nerves
C. Tranquillizers 3. Relieve pain
D. Antihistamines 4. Lower body temperature
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 291

Match the following

Compound                                                        Use

A. Butadiene                                                     1. Match industry

C. Phosphorous                                                3. Rubber industry

D. Aniline                                                          4. Petroleum industry
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 292

Match the following

A. Nitroglycerine                                     1. Anaesthetic

B. Nitrous oxide                                      2. Antiseptic

C. Potassium chloride                            3. Explosive

D. Picric acid                                         4. Electrolyte
HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 293

Match the following

Plastics                                                            Used for making

A. Melamine                                                      1. Electric fittings

B. Teflon                                                           2. Cups and crockery

C. Bakelite                                                        3. Raincoats

D. PVC                                                             4. Non-stick utensils
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 294

Match the following

Materials                                                           Chemicals used

A. Glass                                                           1. Phosphorus

B. Cement                                                         2. Clay

D. Ink                                                               4. Carbon black

                                                                        5. Cellulose
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 295

Match the following

            A. Aerosol                                                        1. Butter

            B. Emulsion                                                      2. Fog

            C. Gel                                                               3. Ink

            D. Sol                                                               4. Milk