MEDIUM
8th Chhattisgarh Board
IMPORTANT
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Noble metals are usually .

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Important Questions on Metals and Non-Metals

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 2
On burning metals form _____ oxides.
HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 2
The main constituent of German silver is _____. [copper / lead]
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 2
_____ alloy is used in the manufacture of rails.
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 4
All metals are solid at room temperature.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 4
Sodium is more reactive than magnesium.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 4
Stainless steel is an alloy of iron, nickel, carbon and chromium.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 4
Non-metals react with oxygen to form alkaline oxides (basic oxide).
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 4
Rusting is an example of corrosion of metals.