Lead soaps are used in

Question

Lead soaps are used in

A. shaving creams

B. adhesive tapes

C. toilet powders

D. lubricants

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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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Iron is rendered passive by

A. conc. H2SO4

B. conc. HCl

C. conc. HNO3

D. acetic acid

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Which one of the following is used in dry cleaning of garments?

A. asphalt

B. naphtha

C. diesel oil

D. lubricating oil

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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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An antipyretic is a drug used

A. in the treatment of malaria

B. to relieve sleepiness

C. to induce sleep

D. to lower body temperature

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BHC is a

A. Rodenticide

B. Herbicide

C. Pesticide

D. Fungicide

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Concrete is a mixture of

A. cement an limestone

B. cement and sand

C. cement and gravel

D. cement, sand and gravel

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Lunar caustic is

A. calcium sulphate

B. ammonium chloride

C. caustic soda

D. silver nitrate

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Which of the following elements is not required for the healthy growth of plants?

A. Nitrogen

B. Phosphorus

C. Potassium

D. Mercury

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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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Invar, used for making pendulums is an alloy of steel with

A. tungsten

B. nickel

C. manganese

D. chromium

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The most abundant constituent in air is

A. hydrogen

B. nitrogen

C. oxygen

D. noble gases

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Two or more entirely different compounds having the same molecular formula are known as

A. isobars

B. isotopes

C. isomorphs

D. isomers

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The raw materials required for the manufacture of glass are

A. silica, sodium nitrate and soda ash

B. silica, limestone and sodium nitrate

C. silica, sodium oxide and limestone

D. silica, soda ash and limestone

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Temporary hardness is due to the presence of

A. calcium carbonate

B. calcium bicarbonate

C. magnesium sulphate

D. calcium sulphate

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Colour blindness is

A. a congenital disease

B. a communicable disease

C. an acquired disease

D. a contagious disease

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Marble is

A. calcium carbonate

B. sodium carbonate

C. magnesium sulphate

D. ferric chloride

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Which of the following is an essential constituent of acids?

A. Oxygen

B. Nitrogen

C. Hydrogen

D. Chlorine

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Stainless steel contains steel and

A. manganese

B. vanadium

C. nickel

D. chromium

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A valuable by-product in the manufacture of soap is

A. stearic acid

B. sodium hydroxide

C. palmitic acid

D. glycerol

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The chemical name of aspirin is

A. acetamide phenol

B. malonyl urea

C. aminosalicylic acid

D. acetyl salicylic acid

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In the process of purification of water for town supply, the substance used to remove bad smell and colour from water is

A. charcoal

B. bleaching powder

C. chlorine

D. carbolic acid

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Plastics are synthetic

A. rubbers

B. fibres

C. resins

D. sugars

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Which of the following represents a physical change?

A. sublimation

B. oxidation

C. reduction

D. decomposition

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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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High temperature thermometers use

A. sodium amalgam

B. an alloy of sodium and potassium

C. silver amalgam

D. calcium amalgam

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Oxalic acid is used in the manufacture of

A. tincture iodine

B. paints

C. ink

D. aerated water

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Which of the following is baking soda?

A. Na2CO3 . 10H2O

B. NaHCO3

C. Na2CO3 . H2O

D. NH4CI

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Acute diabetes patients smell of

A. acetone

B. ether

C. ethyl alcohol

D. methyl alcohol

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Clark's method for removal of temporary hardness in water uses

A. calcium hydroxide

B. washing soda

C. calcium chloride

D. zeolite

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Accepted Answer

B. adhesive tapes

Lead soaps are used in

Correct Answer :

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Related Questions

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

Iron is rendered passive by

Which one of the following is used in dry cleaning of garments?

Which of the following is not a chemical change?

An antipyretic is a drug used

BHC is a

Concrete is a mixture of

Lunar caustic is

Which of the following elements is not required for the healthy growth of plants?

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

Invar, used for making pendulums is an alloy of steel with

The most abundant constituent in air is

Two or more entirely different compounds having the same molecular formula are known as

The raw materials required for the manufacture of glass are

Temporary hardness is due to the presence of

Colour blindness is

Marble is

Which of the following is an essential constituent of acids?

Stainless steel contains steel and

A valuable by-product in the manufacture of soap is

The chemical name of aspirin is

In the process of purification of water for town supply, the substance used to remove bad smell and colour from water is

Plastics are synthetic

Which of the following represents a physical change?

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

High temperature thermometers use

Oxalic acid is used in the manufacture of

Which of the following is baking soda?

Acute diabetes patients smell of

Clark's method for removal of temporary hardness in water uses

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