[1 Mark Question Answer]

Questions

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3 questions · timed · auto-graded

Question 11 Mark

Why is Soda lime used not only NaOH?

Answer

Soda lime is used as it is not deliquescent and does not attack glass.

Question 21 Mark

Which organic compound is indicated by marsh gas and fire damp?

Answer

Methane is indicated by marsh gas and fire damp.

Question 31 Mark

How many covalent bonds are present in ethane?

Answer

Seven covalent bonds are present in Ethane.

[1 Mark Question Answer] - Chemistry STD 10 Questions - Vidyadip

Chemistry [1 Mark Question Answer]