Give two examples of flammable gases. 2. What is flammable gases?

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4. Two examples of flammable gases are:

   • Hydrogen ($\text{H}_2$)
   • Methane ($\text{CH}_4$)

5. Flammable gases are gases that can easily ignite and burn in the presence of an ignition source (like a spark or flame) when mixed with air within a specific range of concentrations.