Applications of soft water Practice exercise 4

Course: Grade 9 Integrated science - Mixtures, Elements and Compounds - Water Hardness

Quiz Questions (30 questions)

Question 1
A car wash in Nakuru changed from hard water to soft water. What improvement would customers likely notice?
Question 2
A car wash in Nakuru changed from hard water to soft water. What improvement would customers likely notice?  (1 mark)
Question 3
A car wash in Nakuru changed from hard water to soft water. What improvement would customers likely notice?  (1 mark)
Question 4
Ali switched from borehole water to soft water for making tea in his tea shop. What benefit might his customers experience?
Question 5
Ali switched from borehole water to soft water for making tea in his tea shop. What benefit might his customers experience? (1 mark)
Question 6
Ali switched from borehole water to soft water for making tea in his tea shop. What benefit might his customers experience? (1 mark)
Question 7
Hassan started using soft water in his water heater at home. What is one likely benefit he would experience?
Question 8
Hassan started using soft water in his water heater at home. What is one likely benefit he would experience?  (1 mark)
Question 9
Hassan started using soft water in his water heater at home. What is one likely benefit he would experience?  (1 mark)
Question 10
Salma noticed her dishes looked cleaner and shinier after she started using soft water. Why was this likely to happen?
Question 11
Salma noticed her dishes looked cleaner and shinier after she started using soft water. Why was this likely to happen? (1 mark)
Question 12
Salma noticed her dishes looked cleaner and shinier after she started using soft water. Why was this likely to happen? (1 mark)
Question 13
Wanjiru switched to soft water in her laundry business. What would be the likely result?
Question 14
Wanjiru switched to soft water in her laundry business. What would be the likely result?  (1 mark)
Question 15
Wanjiru switched to soft water in her laundry business. What would be the likely result?  (1 mark)
Question 16
A cleaning company in Mombasa uses borehole water and often receives complaints about white marks on cleaned windows. Which of the following would help solve this problem?
Question 17
A cleaning company in Mombasa uses borehole water and often receives complaints about white marks on cleaned windows. Which of the following would help solve this problem? (1 mark)
Question 18
A cleaning company in Mombasa uses borehole water and often receives complaints about white marks on cleaned windows. Which of the following would help solve this problem? (1 mark)
Question 19
A laundry business in Nairobi notices frequent damage to its washing machines. An expert suggests switching from hard to soft water. What could be the most likely benefit of using soft water?
Question 20
A laundry business in Nairobi notices frequent damage to its washing machines. An expert suggests switching from hard to soft water. What could be the most likely benefit of using soft water? (1 mark)
Question 21
A laundry business in Nairobi notices frequent damage to its washing machines. An expert suggests switching from hard to soft water. What could be the most likely benefit of using soft water? (1 mark)
Question 22
A restaurant owner in Kericho starts using bottled soft water for making tea instead of tap water. Customers say the tea now tastes better. What is the best reason for this improvement?
Question 23
A restaurant owner in Kericho starts using bottled soft water for making tea instead of tap water. Customers say the tea now tastes better. What is the best reason for this improvement? (1 mark)
Question 24
A restaurant owner in Kericho starts using bottled soft water for making tea instead of tap water. Customers say the tea now tastes better. What is the best reason for this improvement? (1 mark)
Question 25
A salon owner in Kisii reports that her shampoo does not foam quickly when washing clients’ hair. A technician tests the water and recommends using soft water. Why was this advice helpful?
Question 26
A salon owner in Kisii reports that her shampoo does not foam quickly when washing clients’ hair. A technician tests the water and recommends using soft water. Why was this advice helpful?  (1 mark)
Question 27
A salon owner in Kisii reports that her shampoo does not foam quickly when washing clients’ hair. A technician tests the water and recommends using soft water. Why was this advice helpful?  (1 mark)
Question 28
An apartment complex in Nakuru spends a lot of money replacing blocked pipes and corroded taps. A consultant suggests using soft water. What is the likely outcome of following this advice?
Question 29
An apartment complex in Nakuru spends a lot of money replacing blocked pipes and corroded taps. A consultant suggests using soft water. What is the likely outcome of following this advice? (1 mark)
Question 30
An apartment complex in Nakuru spends a lot of money replacing blocked pipes and corroded taps. A consultant suggests using soft water. What is the likely outcome of following this advice? (1 mark)

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