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प्रश्न
Write the properties of this substance.
Pen
उत्तर
- A pen is a manufactured item that is composed of metals and plastic.
- It contains the ink solution, which enables us to write with it.
संबंधित प्रश्न
Write the properties of this substance.
Coal
Very Short Answer Type Question:
Name some substances which are made from plastics.
Very Short Answer Type Question:
Write two gases which are soluble in water.
Short Answer Type Question:
Why is water called a universal solvent?
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?
List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
Find the odd one out from the following:
Find the odd one out from the following:
You are provided with the following materials
- magnifying glass
- mirror
- stainless steel plate
- glass tumbler
Which of the above materials will you identify as transparent?
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
tcaslpi
