The non-metal which has a shining appearance is

Question

The non-metal which has a shining appearance is

C. iodine

Correct Answer :

C. iodine

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The chemical name of aspirin is

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The ore of iron is

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Optical instruments are made of

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The earliest name given to nitrogen was

B. azote

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Grape sugar is another name for

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Cupellation is used in the purification of

A. Lead

B. Tin

C. Silver

D. Gold

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Solder is an alloy of

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The carbon cycle ensures that

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Which of the following types of water gives lather easily with soap?

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Metals are usually heavy. A light metal is

B. copper

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The purest form of carbon is

B. coal

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On chemical analysis, a bottle cork is found to contain primarily

D. lipids

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The raw materials required for the manufacture of glass are

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The gas evolved when ammonium nitrate is heated is

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Which of the following cannot be used for the preparation of soap?

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The substance most abundantly found in sea water is

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Iron is rendered passive by

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Setting of cement is due to

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Dust particles in the air of large industrial cities are removed by

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Which of the following is a halogen?

A. Radon

C. Cesium

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One of the ingredients of the paste on the side of a match box is

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The metal which reacts most violently with cold water is

B. sodium

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The flux added in the blast furnace is

B. FeO

C. SiO2

D. MgO

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The fertilizer which has the largest percentage of nitrogen is

A. urea

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One method by which the components of air can be separated is

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Nitrous oxide used as anaesthetic is usually mixed with

C. oxygen

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The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by

A. A - Z

B. A + Z

C. Z

D. A

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Which among the following gases present in the air discolours brass nameplates?

D. Oxygen

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Vulcanisation was discovered by

B. Wohler

C. Baeyer

D. Perkin

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Which of the following is not an antibiotic?

D. codein

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Answer 1

A. sulphur

Answer 2

B. phosphorus

Answer 3

D. bromine

Answer 4

A. acetamide phenol

Answer 5

B. malonyl urea

Answer 6

C. aminosalicylic acid

Answer 7

D. acetyl salicylic acid

Answer 8

A. Dolomite

Answer 9

B. Magnetite

Answer 10

C. Bauxite

Answer 11

D. Anglesite

Answer 12

A. pyrex glass

Answer 13

B. flint glass

Answer 14

C. quartz glass

Answer 15

D. Crooke's glass

Answer 16

A. dephlogisticated air

Answer 17

C. inflammable air

Answer 18

D. marine acid air

Answer 19

A. glucose

Answer 20

B. fructose

Answer 21

C. sucrose

Answer 22

D. maltose

Answer 23

A. tin and copper

Answer 24

B. tin and lead

Answer 25

C. tin and zinc

Answer 26

D. tin, copper and zinc

Answer 27

A. the percentage of carbon dioxide in air is kept almost constant

Answer 28

B. air always contains a constant proportion of oxygen

Answer 29

C. sufficient amounts of carbohydrates are produced

Answer 30

D. the process of photosynthesis proceeds smoothly

Answer 31

A. Hard water

Answer 32

B. Heavy water

Answer 33

C. Soft water

Answer 34

D. Both (a) and (b)

Answer 35

A. manganese

Answer 36

C. potassium

Answer 37

D. plumbum

Answer 38

A. animal charcoal

Answer 39

C. wood charcoal

Answer 40

D. sugar charcoal

Answer 41

A. proteins

Answer 42

B. carbohydrates

Answer 43

C. tannins

Answer 44

A. silica, sodium nitrate and soda ash

Answer 45

B. silica, limestone and sodium nitrate

Answer 46

C. silica, sodium oxide and limestone

Answer 47

D. silica, soda ash and limestone

Answer 48

A. nitrogen

Answer 49

B. nitric oxide

Answer 50

C. nitrogen peroxide

Answer 51

D. nitrous oxide

Answer 52

A. oleic acid

Answer 53

B. acetic acid

Answer 54

C. palmitic acid

Answer 55

D. stearic acid

Answer 56

A. magnesium chloride

Answer 57

B. sodium chloride

Answer 58

C. calcium sulphate

Answer 59

D. potassium chloride

Answer 60

A. conc. H2SO4

Answer 61

B. conc. HCl

Answer 62

C. conc. HNO3

Answer 63

D. acetic acid

Answer 64

A. hydration

Answer 65

B. dehydration

Answer 66

C. dialysis

Answer 67

D. osmosis

Answer 68

A. Sedimentation

Answer 69

B. Electrophoresis

Answer 70

C. Tyndall effect

Answer 71

D. Brownian movement

Answer 72

B. Astatine

Answer 73

D. Ruthenium

Answer 74

A. phosphorus pentaoxide

Answer 75

B. phosphorus trichloride

Answer 76

C. phosphorus trisulphide

Answer 77

D. phosphorus trioxide

Answer 78

A. calcium

Answer 79

C. magnesium

Answer 80

D. potassium

Answer 81

A. Limestone

Answer 82

B. ammonium nitrate

Answer 83

C. ammonium sulphate

Answer 84

D. calcium cyanamide

Answer 85

A. shaking with caustic soda solution

Answer 86

B. shaking with water

Answer 87

C. fractional distillation of liquid air

Answer 88

D. passing air over heated magnesium

Answer 89

A. ethyl alcohol

Answer 90

B. chloroform

Answer 91

D. methyl alcohol

Answer 92

A. Hydrogen Sulphide

Answer 93

B. Nitrogen

Answer 94

C. Carbon-di-oxide

Answer 95

A. Goodyear

Answer 96

A. streptomycin

Answer 97

B. terramycin

Answer 98

C. aureomycin

The non-metal which has a shining appearance is

Correct Answer :

Show all General Chemistry MCQ

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