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Question
A notebook has lustre while an eraser does not.
Options
True
False
MCQ
True or False
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Solution
This statement is False.
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Chapter 2: Sorting Materials into Groups - Exercises [Page 18]
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RELATED QUESTIONS
Very Short Answer Type Question:
Why do we need to group materials? Give one reason.
Very Short Answer Type Question:
Is oil soluble in water?
Very Short Answer Type Question:
What is common between salt and sand?
Write whether the given materials are hard or soft.
| Wood | Eraser | Cotton |
| ______ | ______ | ______ |
Sort the given objects as rough or smooth.
| Wet soap | Coir | Feather | Stone |
| ______ | ______ | ______ | ______ |
| Glass ball | Paperboard | Sand paper | Plastic spoon |
| ______ | ______ | ______ | ______ |
Vinegar dissolves in water.
Choose the odd one:
Which pair of substances among the following would float in a tumbler half filled with water?
Match the objects given in Column I with the materials given in Column II.
| COLUMN I | COLUMN II | ||
| (a) | Surgical instruments | (i) | Plastic |
| (b) | Newspaper | (ii) | Animal product |
| (c) | Electrical switches | (iii) | Steel |
| (d) | Wool | (iv) | Plant product |
Why do you think oxygen dissolved in water is important for the survival of aquatic animals and plants?
