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Subjects
Science State Board
Class 10
Types of chemical reactions
Textbook questions
7.
True or False (If false give the correct statement) I
Exercise condition:
2
m.
1
.
Silver metal can displace hydrogen gas from nitric acid.
True
False
Silver cannot displace \(H_2\) from \(HNO_3\) acid since it is located below hydrogen in the activity series.
Silver metal has the ability to displace hydrogen gas from nitric acid.
2
.
The pH of rain water containing dissolved gases like \(SO_3\), \(CO_2\), \(NO_2\) will be less than \(7\).
True
False
The pH of rain water containing dissolved gases like \(SO_3\), \(CO_2\), \(NO_2\) will be less than \(7\).
The pH of rain water containing dissolved gases like \(SO_3\), \(CO_2\), \(NO_2\) will be greater than \(7\).
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