Q2 of 55 Page 169

Mention names of two softer metals.

In periodic table the elements present in group 1 i.e. alkali metals are soft and are easy to cut.

Two soft metals are:


Sodium (Na) and Potassium (K)


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Mention use of slag.

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Which general principle is taken into consideration in determination of activity series of metals?

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Write names of two metals which are bad conductors of electricity.

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Write names of two metals oxides which form alkali by dissolving in water.