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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.
Flour
Write the properties of this substance.
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Long Answer Type Question:
Describe an experiment to prove that water is transparent.
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?
Which liquid metal is used for making thermometers?
If in the following figure, iron nail is replaced by a wooden stick, will the bulb glow or not? Justify your answer.
Find out the names of three metals and three non-metals from the box given as figure.
You are provided with the following materials – turmeric, honey, mustard oil, water, glucose, rice flour, groundnut oil.
Make any three pairs of substances where one substance is soluble in the other and any three pairs of substances where one substance remains insoluble in the other substances.
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
milaunuim
Chalk, iron nail, wood, aluminium, candle, cotton usually look different from each other. Give some properties by which we can prove that these materials are different.
