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


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