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7.3 Group 0

7.3 Group 0

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Question 4
F

Why is helium safer than hydrogen in balloons?

[1]
A

Hydrogen is a toxic gas

B

Helium is more reactive

C

Helium is less dense than hydrogen

D

Helium is non-flammable

Markscheme

7.3 Group 0 Questions

  1. GCSE
  2. /Chemistry
  3. /7.3 Group 0

44 exam-style questions on Edexcel GCSE Chemistry 7.3 Group 0, covering 7.3.1 The noble gases. Each one has a worked solution and a mark scheme showing where the marks go.

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