Time to enjoy some colours

Chemistry Level pending

During a vacation, the Tan family was at an overseas chemistry laboratory. The chemist was demonstrating to them how an exotic chemical is made. He showed them the following graph:

Mr Tan could work out what colour the chemical was without looking. He realised that it was one of his children's favourite colour and asked whether a sample of that chemical can be kept as a souvenir. Mr Tan was thinking of...

Benedict, Bob, Brenda, Brian or Billy?

The favourite colours of his children are as follows:

  • Benedict - green

  • Bob - blue

  • Brenda - red

  • Brian - orange

  • Billy - yellow


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