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10th CBSE
IMPORTANT
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The metals which can produce amphoteric oxides are:
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Important Questions on Metals And Non-Metals
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10th CBSE
IMPORTANT
An element forms two oxides and . The oxide is neutral but is acidic in nature. The element is most likely to be:
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10th CBSE
IMPORTANT
The elements whose oxides can turn litmus solution blue are:
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10th CBSE
IMPORTANT
The elements whose oxides can turn litmus solution red are:
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10th CBSE
IMPORTANT
Zinc oxide is a metal oxide. Which of the following term best describes the nature of zinc oxide :
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10th CBSE
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A metal less reactive and another metal more reactive than hydrogen are:
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An element reacts with water to form a solution which turns phenolphthalein solution pink. The element is most likely to be:
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10th CBSE
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An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be:
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10th CBSE
IMPORTANT
Which one of the following four metals would be displaced from the solution of its salt by the other three metals?
