Download App

Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals2 Marks
Question
How does the painting of an iron object prevent its rusting?
✓

Answer

When a coat of paint is applied to the surface of an iron object, it prevents air and moisture to come in contact with the object; hence no rusting takes place.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Questions]" from Metals and Non-Metals→Metals and Non-Metals — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Explain why, ethene decolourises bromine water whereas ethane does not.
→
What would happen to the number of rabbits and grass plants if the number of foxes:
  1. Increased?
  2. Decreased?
→
Draw a ray diagram to show the path of the reflected ray corresponding to an incident ray which is directed towards the principal focus of a convex. mirror. Mark on it the angle of incidence and the angle of reflection.
→
Name the main organs of the human digestive system. Also name the associated glands.
→
Intake of small quantity of methanol can be lethal. Comment.
→
‘Older fossils are found closer to the surface of deep in the Earth strata?
→
Write the reaction that represents the chemical changes which take place during photosynthesis.
→
Write the functions of testosterone and oestrogen hormones.
→
In a solar water heater, why is the storage tank placed at a higher lever than the solar panel containing coils?
→
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
→