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10th ICSE
IMPORTANT
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Which of the following properties is not generally exhibited by ionic compounds?

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Important Questions on Metals and Non-metals

EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 47
The process of heating an ore, in the absence or limited supply of air, below its melting point is called:
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 48
An element A is soft and can be cut with a knife. It is very reactive to air, therefore can not be kept open in the air. It reacts vigorously with water. Identify the element from the following:
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 4
Metals displace_____ from dilute acids whereas nonmetals do not displace.
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 5
Metals react with water to produce metal_____ and hydrogen gas whereas nonmetals do not react.
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 6
Hydrogen gas is not evolved when metals react with_____ acid as it is a strong oxidising agent.
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 7
_____ dissolves gold and platinum.
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 9
The_____ series is a list of metals arranged in the order of their decreasing reactivity.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 10
Metal oxides that react with both acids and bases to produce salt and water are called_____ oxides.