Ask a Question

Recent questions in Science

0 votes
1 answer 122 views
What is photosynthesis process?
asked Jun 20, 2023 in Science by Ritik Gupta (595 points)
0 votes
1 answer 148 views
what would be consequences of deficiency of haemoglobin in body
asked May 3, 2023 in Science by Doubtly (98.9k points)
0 votes
1 answer 218 views
What is definition of light
asked Aug 9, 2022 in Science by anonymous
0 votes
1 answer 179 views
Give an example of a double displacement reaction other than the one given in Activity 1.10
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
0 votes
1 answer 226 views
Why does the colour of copper sulphate solution change when an iron nail is dipped in it?
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
0 votes
1 answer 274 views
Write the reaction of the substance ‘X’ named in (i) above with water
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
0 votes
1 answer 135 views
Name the substance ‘X’ and write its formula.
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
0 votes
1 answer 171 views
Write a balanced equations for the following chemical reactions.
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
0 votes
1 answer 180 views
Why should a magnesium ribbon be cleaned before burning in air?
asked Oct 30, 2021 in Science by Doubtly (98.9k points)
To see more, click for the full list of questions or popular tags.

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

575 users

Doubtly
...