1.

Direction: Dextor is doing an experiment in his laboratory. He wants test tubes and beakers of different sizes for different types of solutions. He wants to arrange same test tubes and beakers as given in following questions. Help Dextor in arranging them. Arrange the following test tubes from smallest to biggest

A. DACB    
B. ADCB    
C. CDAB
D. ABDC
Answer» D. ABDC


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