Group I metals are very reactive. Transition elements are also metals but are less reactive than Group I metals. Describe two ways in which the physical properties of Group I metals are different from those of transition metals. 1 ............................................................................................................................................. ................................................................................................................................................ . 2 ............................................................................................................................................. ................................................................................................................................................ .

Chemistry

IGCSE&ALevel

CAIE

Exam No：0620_w20_qp_42 Year：2020 Question No：3(b)

Answer:

low(er) density (1)
low(er) melting points (1)

8.4.1.1. have high densities

8.4.1.2. have high melting points

8.4.1.3. form coloured compounds

8.4.1.4. often act as catalysts as elements and in compounds

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