EASY
8th CBSE
IMPORTANT
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Name a non-metal which is a good conductor of electricity. (Diamond/ Graphite/ Iodine)

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Important Questions on Materials: Metals and Non-Metals

MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 9
State one chemical property which can be used to distinguish a metal from a non-metal.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 10
How do metal oxides differ from non-metal oxides?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 11
An element forms an oxide which is acidic in nature. Is the element a metal or a non-metal?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 12
An element forms an oxide which is basic in nature. State whether the element is a metal or a non-metal?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 13
Write a word equation for the reaction of magnesium with oxygen.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 14
Iron metal reacts slowly with the oxygen and moisture of damp air to form rust. State whether the rust formed is acidic, basic or neutral.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 15
Write the name of the gas evolved when a metal reacts with water. (Oxygen/Hydrogen)
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 16
Write the name of the gas evolved when a metal reacts with dilute acid.