Q5 of 32 Page 18

Metals are generally hard. Which of following metals is an exception and can be cut with a knife?

Metals are generally hard. This means that most of the metals cannot be cut easily but sodium being an exception is soft and can be easily cut with a knife or any sharp object.

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Boojho has learnt that non-metals on beating with a hammer are generally broken into pieces. Which of the following is a non-metal?

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Materials which can be drawn into wires are called ductile. Which of the following is not ductile material?

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Metals are generally soild. Which of the following metals is in the liquid state at room temperature?

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Metals generally react with dilute acids to produce hydrogen gas. Which of the following metals does not react with dilute hydrochloric acid?