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5/77 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
What is the colour of copper(II) carbonate?
Why do transition metals form coloured compounds?
When iron(II) hydroxide is exposed to air, it slowly turns reddish-brown. What causes this change?
When iron reacts with chlorine gas, what is the product?
Which property best explains why copper is used extensively in electrical wiring?