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14 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Olympiad (Class 10) Metals & Non-metals in the app →The ability of metals to be drawn into thin wires is calledThe metal that is liquid at room temperature isA metal dissolves only in a 3:1 mixture of concentrated HCl and HNO₃ (aqua regia), not in either acid alone. TWhich acid generally does NOT give hydrogen gas on reacting with metals (except Mn, Mg)?In the reactivity series, which metal would be displaced from its salt solution by all of Fe, Zn and Al?Metals that are refined by electrolytic refining includeWhich metals are extracted by electrolysis of their molten chlorides?On prolonged reaction of iron with steam, the oxide formed isWhich property is generally NOT shown by metals?Which of the following is NOT an ionic compound?A property generally NOT exhibited by ionic compounds isA non-metal that is lustrous isWhich metal does NOT react with either cold or hot water, but reacts with steam?Metals found in the native (free) state in nature are generally