Which of the following metals cannot be easily cut by a knife?
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Chemistry GK · all questionsMetal and Its Compounds
Metal and Its Compounds
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. . . . . . . . is the most ductile metal.
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The chemical structure of the pearl is
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Stainless steel does not rust because
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Bronze is often used to make statues and medals whereas brass is used in making utensils, scientific apparatus and cartridges. Both brass and bronze are copper containing alloys, yet they differ in their chemical composition for additionally containing.
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Which of the following alloys contains tin?
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. . . . . . . . is the chemical name of hydrated lime?
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Quartz is made of . . . . . . . .
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Which of the following metals does not react with cold or hot water?
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The alloy is a . . . . . . . .
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Melting point of tungsten is . . . . . . . .
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. . . . . . . . is not one of the ingredients of toothpaste.
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Match List I with List II.
| List-I (Elements) | List-II (Colour on Flame) |
| a. Barium | 1. Yellow |
| b. Sodium | 2. Greenish |
| c. Silver | 3. Turns black |
| d. Lead | 4. Apple green |
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Which of the following reacts with water at a high rate?
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Consider the following statements
1. The carat is a unit of purity for gold alloys.
2. 18 carat gold is 24 parts pure gold and 6 parts another metal.
Which of the statement(s) given above is/are correct?
1. The carat is a unit of purity for gold alloys.
2. 18 carat gold is 24 parts pure gold and 6 parts another metal.
Which of the statement(s) given above is/are correct?
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In the preparation of carbon dioxide (CO2) which of the following is used?
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The sodium metal is kept inside the . . . . . . . . to prevent exposure to oxygen.
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Which of the following has the low density and boiling points?
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Gypsum is?
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Which of the following metals can be cut with a knife?
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