How do metal oxides differ from non-metal oxides?

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 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.

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 17

Name the second most reactive metal which reacts with dilute hydrochloric acid to produce hydrogen gas.

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Very Short Answer Type Questions>Q 17

Write the name of the metal which is a good conductor of heat and does not react with dilute hydrochloric acid.