Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Leave an iron object in open for a month and we will get that iron is rusted which show that vapor if present in air rusting of iron occurs in presence of oxygen and water vapours
0 0 0
To demonstrate whether water vapours are present in air or not, just practice this experiment out. Take out a chilled water bottle from the refrigerator and fill a steel glass. After filling the glass you'll notice that some water droplets appears outside the glass. This only shows that water vapour is present in air.
1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts