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Subjects
Science CBSE
Class 10
Chemical reaction and equations
Balancing the equations and its types
7.
Choose the correct answers: NCERT- Intext questions - I
Exercise condition:
3
m.
Select the appropriate answer to the following questions:
1.
Write the balanced equation for "Hydrogen + Chlorine → Hydrogen chloride".
\(H_2\) + \(Cl_2\) → \(2HCl\)
\(H_2\) + \(Cl_2\) → \(3HCl\)
2.
Write the balanced equation for "Sodium + Water → Sodium hydroxide + Hydrogen."
\(2Na\) + \(2H_2O\) → \(2NaOH\) + \(H_2\)
\(2Na\) + \(3H_2O\) → \(3NaOH\) + \(H_2\)
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