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Chemistry GK · all questions

Metal and Its Compounds
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Mercury is the only metal that remains liquid at 0°C. this is due to . . . . . . . .

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Match List I with List II.
List-I List-II
a. German silver 1. Tin
b. Solder 2. Nickel
c. Bleaching powder 3. Sodium
d. Hypo 4. Chlorine

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What is another name for calcium oxide?

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Constantan is an alloy of copper and . . . . . . . .

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How Magnesium Milk is Used

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The sulphide ores are converted into oxides by heating strongly in the presence of excess air. This process is known as:

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Which of the following is the least reactive?

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Which one of the following is not an alkaline earth metal?

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Natrium is the Latin name of which of the following:

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The softest mineral, Talc (Soapstone) is mainly

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Tooth enamel is made up of which one of the following calcium compounds?

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Which one of the following colours is supplied by Sodium Chromate?

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Which one of the following metals is accessed in the native state?

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A combustible gas is liberated when caustic soda solution is heated with

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Chemically 'Plaster of Paris' is

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Fill in the blanks using the correct option for the following statements from the given alternatives. On heating the . . . . . . . ., a plaster of Paris is obtained.

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Which of the following compounds is used in gun powder?

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. . . . . . . . is never found as a free element in nature.

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The most abundant metal in the earth's crust is

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Doctors, Artists and Sculptors use Calcium Sulphate which is popularly known as

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