MEDIUM
10th ICSE
IMPORTANT
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Hydrogen gas is not evolved when metals react with acid as it is a strong oxidising agent.

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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 7
_____ dissolves gold and platinum.
EASY
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.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 1
Hydrogen is the most abundant element in the universe. 
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 2
Nonmetals are good conductors of heat and electricity.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 3
Non-metals are electronegative elements as they form negative ions by gaining electrons.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 4
Gallium and caesium metals have low melting points.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 5
Copper reacts with dilute sulphuric acid to form copper sulphate and hydrogen gas.