MCQOPTIONS
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				| 1. | 
                                    1. Take a small glass phial. P. Close the jar tightly with a plastic cover. Q.Place this phial inside a glass jar. R. Fill it with coloured water. S. Then stopper it tightly. 6. Make a hole in the cover. | 
                            
| A. | PSRQ | 
| B. | QSPR | 
| C. | RSQP | 
| D. | SRQP | 
| Answer» D. SRQP | |