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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
Question
Complete and balance the following equations:
✓

Answer

  1. $\text{Na}\ \ \ \ +\ \ \ \ \text{O}_2\ \ \xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
  2. $\text{Na}_2\text{O}\ \ \ \ +\ \ \ \ \text{H}_2\text{O}\ \ \xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
  3. $\text{Fe}\text{(s)}\ \ \ \ +\ \ \ \ \text{H}_2\text{O(g)}\ \ \xrightarrow{\ \ \ \ \ \text{Red heat} \ \ \ }$
  4. $\text{Cu(NO}_3)_2\text{aq}\ \ \ \ +\ \ \ \ \text{Zn}\text{(s)}\ \ \xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ \ }$

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