Cluster · Metals and Their Chemical Properties
| Question | Category | Subtype | Difficulty | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Rusting of iron is an example of _______. pipeline-6954
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reasoning | — | intermediate | |||||||||||
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Cinnabar is an ore of which among the following elements? pipeline-2877
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reasoning | — | intermediate | |||||||||||
|
Dolomite is an ore of which of the following metals? pipeline-6757
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reasoning | — | intermediate | |||||||||||
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Galena is an ore of _______. pipeline-6573
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reasoning | — | intermediate | |||||||||||
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Which of the following factors does not affect the rusting of Iron? pipeline-46955
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reasoning | — | intermediate | |||||||||||
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How is nacre, the technical term for an extract from the inside of a shell, better known as? [RRB NTPC CBT] pipeline-1186776
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gk | — | intermediate | |||||||||||
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To which mineral group do galena, chalcopyrite and molybdenite belong? pipeline-1290558
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mp_police | — | intermediate | |||||||||||
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Which of the following metals is NOT obtained by reduction using carbon? pipeline-1318258
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bihar_police | — | intermediate | |||||||||||
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Sphalerite is the ore of which metal among the following? pipeline-1323933
|
bihar_police | — | intermediate | |||||||||||
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Match the following List-I with the List-II.
pipeline-1309508
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bihar_police | match_following | intermediate | |||||||||||
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Which of the following is the most widely used method for refining impure metals? pipeline-1309447
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bihar_police | — | intermediate | |||||||||||
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Which of the following statements is correct? pipeline-1297809
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bihar_police | — | intermediate | |||||||||||
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What is the necessary condition for rusting of iron? pipeline-442265
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bihar_police | — | intermediate | |||||||||||
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Galvanization is a method of protecting iron from rust by coating it with a thin layer of ________. pipeline-442413
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bihar_police | — | intermediate | |||||||||||
|
Which of the following metals has an ore called Feldspar? pipeline-435798
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bihar_police | — | intermediate | |||||||||||
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What is the chemical formula for Rust? pipeline-431487
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bihar_police | — | intermediate | |||||||||||
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Iron rusts because of ______ reaction. pipeline-426112
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bihar_police | — | intermediate | |||||||||||
|
Sphalerite is the ore of which metal among the following? pipeline-1351882
|
rajasthan | — | intermediate | |||||||||||
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Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating?
pipeline-1353682
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rajasthan | — | intermediate | |||||||||||
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Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating? pipeline-1351409
|
up_police | — | intermediate | |||||||||||
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Galvanization is a method of protecting steel and iron from rusting by coating them with a thin layer of ______. pipeline-1157398
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up_police | — | intermediate | |||||||||||
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What is the name of the process used to deposit a layer of zinc on iron to prevent it from rusting? pipeline-578191
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rpf | — | intermediate | |||||||||||
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Which of the following metals has an ore called Feldspar? pipeline-489652
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rpf | — | intermediate | |||||||||||
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What is an example of chemical change? pipeline-199417
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rpf | — | intermediate | |||||||||||
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Iron rusts because of ______ reaction. pipeline-23132
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rpf | — | intermediate | |||||||||||
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Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating? pipeline-1296791
|
defence | — | intermediate | |||||||||||
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Sphalerite is the ore of which metal among the following? pipeline-1290237
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defence | — | intermediate | |||||||||||
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The process of depositing a layer of any desired metal on another material by means of electricity is called ____________. pipeline-1266318
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defence | — | intermediate | |||||||||||
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Malachite is an ore of- pipeline-1155463
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delhi_police | — | intermediate | |||||||||||
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Which of the following metals has an ore called Feldspar? pipeline-1096936
|
delhi_police | — | intermediate | |||||||||||
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What is the process in which a thick oxide layer of aluminium is developed over the aluminium articles that is dyed to give an attractive finish? pipeline-1022188
|
railways | — | intermediate | |||||||||||
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A vessel is exposed to moist air for a long time. It acquires a light, green coating. What is the vessel made of? pipeline-988165
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railways | — | intermediate | |||||||||||
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Which among the following is the name of the process when the surface of the metal is disrupted in the presence of moisture or acids? pipeline-828113
|
railways | — | intermediate | |||||||||||
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Which of the following is the most widely used method for refining impure metals? pipeline-846826
|
railways | — | intermediate | |||||||||||
|
Which of the following statements is correct? pipeline-841871
|
railways | — | intermediate | |||||||||||
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Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating? pipeline-825035
|
railways | — | intermediate | |||||||||||
|
Galena is an ore of _______. pipeline-842917
|
railways | — | intermediate | |||||||||||
|
Dolomite is an ore of which among the following elements? pipeline-842910
|
railways | — | intermediate | |||||||||||
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Dolomite is an ore of which of the following metals? pipeline-842907
|
railways | — | intermediate | |||||||||||
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Which among the following is the name of the process when the surface of metal is disrupted in presence of moisture or acids? pipeline-826825
|
railways | — | intermediate | |||||||||||
|
Because of ______ reaction, iron rusts. pipeline-823603
|
railways | — | intermediate | |||||||||||
|
Sphalerite is the ore of which metal among the following? pipeline-826828
|
railways | — | intermediate | |||||||||||
|
Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating? pipeline-1102431
|
railways | — | intermediate | |||||||||||
|
Which of the following metals has an ore called Feldspar? pipeline-1096866
|
railways | — | intermediate | |||||||||||
|
Which of the following metals reacts with moist carbon dioxide in the air, gradually losing its shiny brown surface and developing a green coating? pipeline-1080746
|
railways | — | intermediate | |||||||||||
|
Which of the following is the most widely used method for refining impure metals? pipeline-1040030
|
railways | — | intermediate | |||||||||||
|
A vessel is exposed to moist air for a long time. It acquires a light, green coating. What is the vessel made of? pipeline-848848
|
railways | — | intermediate | |||||||||||
|
What is the process in which a thick oxide layer of aluminium is developed over the aluminium articles that is dyed to give an attractive finish? pipeline-848844
|
railways | — | intermediate | |||||||||||
|
Which of the following statements is correct? pipeline-1023221
|
railways | — | intermediate | |||||||||||
|
Sphalerite is the ore of which metal among the following? pipeline-801943
|
railways | — | intermediate |