PDF chapter test TRY NOW

Answer variants:
\(CH_4\)
\(C_4H_{10}\)
\(C_2H_6\)
\(C_3H_8\)
 
1. Fuel in electricity generation:
 
2. Simplest alkane after methane:
 
3. It is used as liquefied petroleum gas along with butane:
 
4. Fuel for butane torch: