NSO Level 1- Science Olympiad (SOF) Class 8: Questions 519 - 521 of 1178
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Question 519
Question MCQ▾
Options are given in the jumbled form. Reshuffle the spellings and identify the correct options.
The material used for making handles of cookware
Choices
Choice (4) | Response | |
---|---|---|
a. | Ketibela | |
b. | Yoln | |
c. | Relyente | |
d. | Yaron |
Question 520
Question MCQ▾
We are familiar with the four R՚s used in environment protection. Identify the R used in the situations
A list of waste materials is given here. Arrange them in the given boxes.
- Plastic toys
- E waste
- Old clothes
- Vegetable and fruit scraps
- Wooden furniture
- Old electric gadgets
- Thermocol plates and cups
- Broken plastic items
Reuse Recycle Recover
Choices
Choice (4) | Response | |
---|---|---|
a. | 1,3, 6 – reuse, 2,4, 7 - recycle, 5,8 – recover | |
b. | 3,6, 5 – reuse, 1,8 - recycle, 2,7, 4 – recover | |
c. | 1,2, 3 – reuse, 4,5, 6 – recycle, 7,8 – recover | |
d. | 6,8 – reuse, 3,5, 7 – recycle, 1,2, 3 - recover |
Question 521
Question MCQ▾
We are familiar with the four R՚s used in environment protection. Identify the R used in the situations
Thermocol can be changed into useful products like artificial clay and gum by treating with acetone, orange oil etc. This method is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Recovering | |
b. | Reusing | |
c. | Recycling | |
d. | Reducing |