Tincture iodine is

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Tincture iodine is

A. a disinfectant

B. an analgesic

C. a hypnotic

D. a dye

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Tincture iodine is

A. a disinfectant

B. an analgesic

C. a hypnotic

D. a dye

Discuss this answer

Copper is purified by

A. poling

B. tempering

C. calcination

D. galvanising

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The gas evolved when ammonium nitrate is heated is

A. nitrogen

B. nitric oxide

C. nitrogen peroxide

D. nitrous oxide

Discuss this answer

Reduction involves

A. loss of electrons

B. gain of electrons

C. gain of oxygen

D. removal of hydrogen

Discuss this answer

The addition of a neutron to the nucleus of an atom

A. increases the atomic mass of the atom

B. decreases the atomic mass of the atom

C. increases the charge on the nucleus

D. decreases the charge on the nucleus

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Which of the following process involves removal of the elements of water?

A. Hydrolysis

B. Hydrogenation

C. Dehydration

D. Dehydrogenation

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Which of the following biology laboratory?

A. Phenol

B. Benzaldehyde

C. Formaldehyde

D. Acetic acid

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Brine is a solution of

A. sodium chloride in water

B. iodine in alcohol

C. sulphur in carbon disulphide

D. Potassium iodide in water

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Acute diabetes patients smell of

A. acetone

B. ether

C. ethyl alcohol

D. methyl alcohol

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Which of the following is not a chemical change?

A. Rusting of iron

B. Burning of magnesium

C. Sublimation of iodine

D. Electrolysis of water

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LSD is

A. an anaesthetic

B. a psychedelic drug

C. an antipyretic

D. an antibiotic

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In surgical operation, the anaesthetic commonly used nowadays is

A. iodoform

B. chloroform

C. nitrous oxide-ether mixture

D. chloroform-nitrous oxide mixture

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The noble gas which is present in microscopic quantities in air is

A. xenon

B. krypton

C. argon

D. helium

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Argyrol used as eye ointment is a solution of

A. hydrogen peroxide

B. silver nitrate

C. tincture iodine

D. m-cresol

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Gases have

A. a definite shape but not volume

B. a definite volume and shape

C. a definite volume but not shape

D. neither definite volume nor shape

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Which of the following act a both u oxidising and reducing agent?

A. nitric acid

B. ammonia

C. nitrous acid

D. nitrogen peroxide

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A burning substance which continues to burn in a jar of carbon dioxide is

A. zinc

B. red phosphorus

C. magnesium

D. sulphur

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When ants bite, they inject

A. glacial acetic acid

B. methanol

C. formic acid

D. stearic acid

Discuss this answer

Biogas is obtained during

A. decomposition of petrol

B. fermentation of animal and plant waste

C. destructive distillation of coal

D. electrolysis of water

Discuss this answer

The depletion of the ozone layer in the upper atmosphere is due to -extensive use of

A. dichloro-phenoxy-acetic acid

B. superphosphate of lime

C. chlorofluorocarbons (CFC)

D. dichloro-diphenyl-trichloro-ethane

Discuss this answer

The process that takes place in the atom bomb is

A. nuclear' fusion

B. radioactive disintegration

C. nuclear fission

D. chemical decomposition

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Plastics are synthetic

A. rubbers

B. fibres

C. resins

D. sugars

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The non-metal which has a shining appearance is

A. sulphur

B. phosphorus

C. iodine

D. bromine

Discuss this answer

The percentage of silver in German silver is

A. ten

B. twenty

C. zero

D. fifty

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Dry Ice is

A. solid carbon dioxide

B. liquid oxygen

C. liquid hydrogen

D. liquid. Chlorine

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According to the modern Periodic Law, the properties of elements are periodic functions of their

A. valency

B. atomic mass

C. number of neutrons

D. atomic number

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Quick lime has the formula

A. CaO

B. Ca(OH)2

C. NaOH

D. Na2CO3

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Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust?

A. Silicon

B. Oxygen

C. Carbon

D. Calcium

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Glass is a mixture of metallic .

A. homogeneous, sulphates

B. heterogeneous, nitrates

C. heterogeneous, carbonates

D. homogeneous, silicates

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Calamine is a ore of

A. tine

B. magnesium

C. zinc

D. copper

Discuss this answer

Accepted Answer

A. a disinfectant

Tincture iodine is

Correct Answer :

Show all General Chemistry MCQ

Related Questions

Tincture iodine is

Copper is purified by

The gas evolved when ammonium nitrate is heated is

Reduction involves

The addition of a neutron to the nucleus of an atom

Which of the following process involves removal of the elements of water?

Which of the following biology laboratory?

Brine is a solution of

Acute diabetes patients smell of

Which of the following is not a chemical change?

LSD is

In surgical operation, the anaesthetic commonly used nowadays is

The noble gas which is present in microscopic quantities in air is

Argyrol used as eye ointment is a solution of

Gases have

Which of the following act a both u oxidising and reducing agent?

A burning substance which continues to burn in a jar of carbon dioxide is

When ants bite, they inject

Biogas is obtained during

The depletion of the ozone layer in the upper atmosphere is due to -extensive use of

The process that takes place in the atom bomb is

Plastics are synthetic

The non-metal which has a shining appearance is

The percentage of silver in German silver is

Dry Ice is

According to the modern Periodic Law, the properties of elements are periodic functions of their

Quick lime has the formula

Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust?

Glass is a mixture of metallic .

Calamine is a ore of

Also checkout

Tincture iodine is

Correct Answer :

Show all General Chemistry MCQ

Related Questions

Tincture iodine is

Copper is purified by

The gas evolved when ammonium nitrate is heated is

Reduction involves

The addition of a neutron to the nucleus of an atom

Which of the following process involves removal of the elements of water?

Which of the following biology laboratory?

Brine is a solution of

Acute diabetes patients smell of

Which of the following is not a chemical change?

LSD is

In surgical operation, the anaesthetic commonly used nowadays is

The noble gas which is present in microscopic quantities in air is

Argyrol used as eye ointment is a solution of

Gases have

Which of the following act a both u oxidising and reducing agent?

A burning substance which continues to burn in a jar of carbon dioxide is

When ants bite, they inject

Biogas is obtained during

The depletion of the ozone layer in the upper atmosphere is due to -extensive use of

The process that takes place in the atom bomb is

Plastics are synthetic

The non-metal which has a shining appearance is

The percentage of silver in German silver is

Dry Ice is

According to the modern Periodic Law, the properties of elements are periodic functions of their

Quick lime has the formula

Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust?

Glass is a ______ mixture of metallic ______.

Calamine is a ore of

Also checkout

Glass is a mixture of metallic .