MCQOPTIONS
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				| 1. | 
                                    Which one among the following is a sin smelling agent added to LPG cylinder to help the detection of gas leakage? [CDS] | 
                            
| A. | Ethanol | 
| B. | Thioethanol | 
| C. | Methane | 
| D. | Chloroform | 
| Answer» C. Methane | |