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CBSE Class 10 Answered

In the chapter how will questions come from activities especially activity 3.10....plzz guide me... And which book I should refer for practical based questions
Asked by ABHILASHA | 18 Oct, 2018, 02:36: PM
answered-by-expert Expert Answer

The activity given is related to reactivity of metals with cold water, hot water or steam.

The questions can be asked as,

Which metals will react with cold water? – Sodium, Potassium, Calcium

Which metal will produce fire on water? – Sodium and Potassium

Which metals did not react even with steam? Copper, Silver.

Answered by Varsha | 18 Oct, 2018, 06:11: PM
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