GRADE 9 Agriculture – DISINFECTING CLOTHING AND HOUSEHOLD ARTICLES Quiz

1. What is the recommended method for disinfecting clothing and household articles in agriculture?

Using bleach solution
Using untreated river water
Using rainwater
Using untreated well water
Explanation:

Using a bleach solution is the recommended method for disinfecting clothing and household articles in agriculture as it effectively kills bacteria and viruses.

2. Which of the following is NOT a suitable method for disinfecting clothing and household articles in agriculture?

Sun drying
Using soil
Using a vinegar solution
Using hot water
Explanation:

Using soil is not a suitable method for disinfecting clothing and household articles in agriculture, as it can introduce more contaminants.

3. Why is it important to disinfect clothing and household articles in agriculture?

To reduce the risk of spreading diseases
To improve color retention
To attract more pests
To increase soil fertility
Explanation:

It is important to disinfect clothing and household articles in agriculture to reduce the risk of spreading diseases among farm workers and animals.

4. What is the recommended frequency for disinfecting clothing and household articles in agriculture?

Once a year
Never
Once a month
Every time they get visibly dirty
Explanation:

The recommended frequency for disinfecting clothing and household articles in agriculture is every time they get visibly dirty to maintain cleanliness and hygiene standards.

5. Which of the following can be used as an alternative to bleach for disinfecting clothing and household articles in agriculture?

Salt water
Cooking oil
Milk
Alcohol-based hand sanitizer
Explanation:

An alcohol-based hand sanitizer can be used as an alternative to bleach for disinfecting clothing and household articles in agriculture due to its ability to kill germs effectively.

6. What should be done before disinfecting clothing and household articles in agriculture?

Mixing chemicals randomly
Reading and following label instructions
Skipping the process altogether
Wearing dirty gloves
Explanation:

Before disinfecting clothing and household articles in agriculture, it is important to read and follow label instructions on any disinfectant or cleaning product to ensure proper usage.

7. Which of the following is a common mistake to avoid when disinfecting clothing and household articles in agriculture?

Using too much disinfectant
Checking the expiration date of products
Using protective gear
Washing hands after handling chemicals
Explanation:

Using too much disinfectant when disinfecting clothing and household articles in agriculture can be harmful and unnecessary, as it may cause irritation or damage to the items being cleaned.

8. What precaution should be taken when handling disinfectants for clothing and household articles in agriculture?

Keeping them out of reach of children
Leaving containers open
Mixing different disinfectants together
Not wearing gloves
Explanation:

A precaution to take when handling disinfectants for clothing and household articles in agriculture is to keep them out of reach of children to prevent accidental ingestion or exposure.

9. Which of the following is an important step after disinfecting clothing and household articles in agriculture?

Using them immediately without air drying
Leaving them wet and unwashed
Storing them in a damp place
Properly rinsing and drying them
Explanation:

An important step after disinfecting clothing and household articles in agriculture is to properly rinse and dry them to ensure that any residual disinfectant is removed before use.

10. What should be done if there are specific instructions for disinfecting clothing and household articles in agriculture?

Asking someone else to do it
Improvising your own method
Ignoring the instructions
Following the instructions carefully
Explanation:

If there are specific instructions for disinfecting clothing and household articles in agriculture, it is important to follow them carefully to ensure effective disinfection and safety.