Uses of hydrogen
State two uses of hydrogen. (2 marks)
...The questions under the topic Water and Hydrogen under the subject Chemistry of Secondary education level. Select the question you wish to view details.
Uses of hydrogen
State seven uses of hydrogen.(7marks)
...Reaction of calcium with water
The figure below was used by a student to investigate a reaction between calcium metal and water.
Catalyst used in preparation of Hydrogen gas
State the catalyst used in the preparation of Hydrogen gas in the science laboratory. (1mk)
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