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प्रश्न
A metal highly resistant to rusting.
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उत्तर
Tin.
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संबंधित प्रश्न
State two differences between:
Rusting and burning.
The process by which oxidation of food in our body takes place is
Write ‘True’ or ‘False’ in front of following statement.
Nitrogen is a gaseous non-metal essential for respiration.
Write ‘True’ or ‘False’ in front of following statement.
The rust formed on the surface of iron easily crumbles.
Tick (√ ) the most appropriate answer.
Galvanising is the process of coating iron with a layer of molten :
State four ways of preventing rusting.
Oxygen of the air is utilised for ‘combustiop’ and for ‘respiration’. Compare the two with a suitable examples.
Describe simple experiments to show the presence of -
carbon dioxide in air using a test tube with outlets containing lime water.
Distinguish between:
Combustion and Respiration
Give the main experimental points only to demonstrate that magnesium.
