Advertisements
Advertisements
Question
Which among the following materials would you identify as soft materials and why?
Ice, rubber band, leaf, eraser, pencil, pearl, a piece of wooden board, cooked rice, pulses and fresh chapati.
Solution
Rubber band, leaf, eraser, cooked rice and fresh chapati are soft materials because they can be scratched or compressed easily.
APPEARS IN
RELATED QUESTIONS
Write the properties of this substance.
Iron ball
Write the properties of this substance.
Flour
Write the properties of this substance.
Coal
What will happen if....? And why?
Nails are made of plastic.
Short Answer Type Question:
Kerosene, coconut oil, mustard oil do not dissolve in water, even on shaking. They separate after sometime forming two different layers. Explain why.
Short Answer Type Question:
Metals generally occur in solid state and are hard. Name a metal that exists in liquid state and a metal that is soft and can be cut with knife.
Long Answer Type Question:
Describe an experiment to prove that water is transparent.
Which type of the following materials is used for making the front glass (wind screen) of a car?
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.
soekrnee