Q-8 Nikhil took Zn, Al, Cu, Fe, Mg, Na metals & put each metal in cold

water and then hot water. He treated the metal with steam.

(i) Name the metal which reacts with cold water.

(ii) Which of the above metals react with steam?

(iii) Name the metal which reacts with hot water.

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Solution

A-1) Sodium reacts with cold water.
A-2) Zinc, aluminium and iron are the metals which react with steam.
A-3) Magnesium is the metal which reacts with hot water.

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Q-8 Nikhil took Zn, Al, Cu, Fe, Mg, Na metals & put each metal in cold water and then hot water. He treated the metal with steam. (i) Name the metal which reacts with cold water. (ii) Which of the above metals react with steam? (iii) Name the metal which reacts with hot water.

A-1) Sodium reacts with cold water.A-2) Zinc, aluminium and iron are the metals which react with steam.A-3) Magnesium is the metal which reacts with hot water.

Q-8 Nikhil took Zn, Al, Cu, Fe, Mg, Na metals & put each metal in cold

water and then hot water. He treated the metal with steam.

(i) Name the metal which reacts with cold water.

(ii) Which of the above metals react with steam?

(iii) Name the metal which reacts with hot water.

A-1) Sodium reacts with cold water.
A-2) Zinc, aluminium and iron are the metals which react with steam.
A-3) Magnesium is the metal which reacts with hot water.