Section 10. Chemistry of the environment for Chemistry, IGCSE - revisedeck

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10. Chemistry of the environment

A section of Chemistry, 0620

Listing 10 of 723 questions

A bag of fertiliser ‘Watch it grow’ contains ammonium sulphate and potassium sulphate. Which of the three elements N, P and K does ‘Watch it grow’ contain?

0620_s07_qp_1

MCQ

2007

Paper 1, Variant 0

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Which statements about water are correct?

0620_s10_qp_11

MCQ

2010

Paper 1, Variant 1

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Which statements about water are correct?

0620_s10_qp_12

MCQ

2010

Paper 1, Variant 2

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Which statements about water are correct?

0620_s10_qp_13

MCQ

2010

Paper 1, Variant 3

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Water for human use is treated by filtration then chlorination. Which uses do not need water of this quality?

0620_s12_qp_12

MCQ

2012

Paper 1, Variant 2

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Why is argon gas used to fill electric lamps?

0620_s14_qp_11

MCQ

2014

Paper 1, Variant 1

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The diagram shows some uses of water in the home. For which uses is it important for the water to have been treated?

0620_s14_qp_11

MCQ

2014

Paper 1, Variant 1

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Why is argon gas used to fill electric lamps?

0620_s14_qp_12

MCQ

2014

Paper 1, Variant 2

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The diagram shows some uses of water in the home. For which uses is it important for the water to have been treated?

0620_s14_qp_12

MCQ

2014

Paper 1, Variant 2

View

Why is argon gas used to fill electric lamps?

0620_s14_qp_13

MCQ

2014

Paper 1, Variant 3

View

Questions Discovered

723