Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Simple Chemical Reactions
Home
/
General Science
/
General Science for Class 7
/
Simple Chemical Reactions
- Page 3
Show/Hide Answers
Simple Chemical Reactions
Zinc salt reacts with dilute shulphuric acid to form zinc salt and
hydrogen
oxygen
carbon dioxide
carbon monoxide
Author:
rikazzz
Comment
Simple Chemical Reactions
Power machines in factories and vehicles are examples of
combustion
thermal decomposition
evaporation
combination
Author:
rikazzz
Comment
Simple Chemical Reactions
Fuel obtained from fossils is known as
decayed animal’s oil
decayed plant’s extract
fossils fuel
crude oil
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
2
3
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English