Questions 71–71 of 71. Imported answers require independent review unless marked reviewed.

Topic practice 71 questionsPage 8 of 8

Question 141

Open question
XE-GNAT2 marksNeeds review
A suspension containing 2 × 10

spores of organism A having a D

value of 1.5 min and 8 × 10

spores of organism B having a D

value of 0.8 min is heated at a constant temperature of 121.1 °C. The heating time needed to obtain a probability of spoilage ‘1 in 100’ is ______ min.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer