22The normal working time of hot melt glue is:10 seconds20 seconds30 seconds

Consider the times (in seconds) that it took children and adults to solve a Rubik’s cube at a competition. What does the circled section represent? One child took 72 seconds to solve the Rubik's cube, while another took 71 seconds to solve it. 21 children completed the Rubik's cube in 7 seconds. One child solved the Rubik's cube in 21.7 seconds. 21 children completed the Rubik's cube in 7 minutes.

n enzyme-catalysed reaction was carried out and after 9 minutes the amount of product formed in the reaction mixture was 12mM. If, in a separate experiment, one-third as much enzyme was used, how long would it take for the same amount (12mM) of product to be formed?Selected Answer: [None Given]Answers: A. 1.5min.B. 24min.C. 27min.D. 13.5min.E. 3.0min

Use Figure 2 to determine the time taken for the stearic acid to change from a liquid to a solid.Time = ____________ seconds*1 point740 (seconds)800 (seconds)1240 (seconds

In Pasteurization milk is heated at 72 Centigrade for ....... seconds*4 points5101520

Two women Renu and Ushi are working on an embroidery design. If Ushi worked alone, she would need eight hours more to complete the design than if they both worked together. Now if Renu worked alone, it would need 4.5 hours more to complete the design than they both working together. What time would it take Renu alone to complete the design?