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14 questions
8.7: Combustion is when a __________ reacts with oxygen
petrol
fuel
fire triangle
carbon dioxide
What environmental element assists rusting?
nitrogen
oxygen
carbon
hydrogen
A rusting bicycle
physical change
chemical change
What two things cause Iron to Rust ?
Air and Oxygen
Water and Carbon dioxide
Oxygen and Water
Carbon dioxide and Air
What prevents Rusting
Painting , Oiling , Galvinising
Washing with water
In which tube will the nail go rusty?
The nail in tube A will go rusty.
The nail in tube B will go rusty.
The nail in tube C will go rusty.
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