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Recent posts under tag substance

+1 vote
1 answer
What substance, best known as a poison, was used in small doses in medications as a stimulant, as a laxative............
posted Nov 8, 2021 by Nikhil Pandey
  • substance
0 votes
Which of these substances is composed of only two elements – hydrogen and oxygen? [MCQ]
posted Sep 3, 2018 by Alok Dev
  • elements
  • chemistry
  • substance
+1 vote
2 answers
What is the white, powdery substance that forms on battery?
posted Sep 18, 2017 by Paxton Brown
  • science
  • chemicals
  • substance
  • battery
0 votes
1 answer
What is the chemical name of a substance which kills rats?
posted Jul 31, 2017 by Rameshwar Singh
  • chemicals
  • substance
0 votes
0 answers
What substance is the most used man-made material in the world?
posted May 6, 2016 by anonymous
  • earth
  • substance
  • human
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