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प्रश्न
A piece of wood floats on water.
विकल्प
True
False
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उत्तर
This statement is True.
संबंधित प्रश्न
Short Answer Type Question:
What is the basis for sorting materials?
Short Answer Type Question:
What is the reason for grouping materials?
Find the odd one.
brick, coir, silk cloth, pine apple
Test the flexibility.
Give one plastic scale and a wooden scale to the students. Ask them to bend. Tabulate their observation (bends, does not bend).
| Plastic Scale | Wooden Scale |
| ______ | ______ |
Vinegar dissolves in water.
Choose the odd one:
Soft materials can be early compressed.
Smooth materials do not have ups and downs.
Pick one material from the following which is completely soluble in water.
Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water.
