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प्रश्न
What will happen if....? And why?
Nails are made of plastic.
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उत्तर
If nails are made out of plastic, they cannot be used for their usual purposes. They could not be hammered like iron nails and would not possess the strength which iron nails have. It means they would have no strength to hold the things together.
संबंधित प्रश्न
Write the properties of this substance.
Salt
Write the properties of this substance.
Soil
Write the properties of this substance.
Pen
Write the properties of this substance.
Ink
What is it made from? Why?
A screwdriver
Short Answer Type Question:
Metals have lustre (shine). Give the reason why some metal articles become dull and loose their shine.
Short Answer Type Question:
Name a non-metal that has lustre.
Long Answer Type Question:
Write an experiment to show that our palm is translucent.
Long Answer Type Question:
How can you show that some solids like sugar, salt are soluble in water whereas solids like chalk powder and sand are not soluble in water?
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
tcaslpi
