Other questions in this quiz

2. which of these reasons is wrong; "toymakers use PVC because..."

  • easy to keep clean
  • it can be rigid or flexable
  • its safe and untoxic
  • stands to rough play
  • can be mixed with pigments to give bright colours

3. who thought of the plate tectonic theory?

  • Albert Einstein
  • Nicholas le blanc
  • Alfred Wegner
  • Charles Darwin

4. what is the recommended daily allowance of salt for an adverage adult?

  • 10g
  • 6g
  • 4g
  • 7g

5. which element is not in PVC?

  • Chlorine
  • Hydrogen
  • Sodium
  • Carbon

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all c3 resources »