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प्रश्न
Write the properties of this substance.
Flour
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उत्तर
- Flour is a solid and particle-rich substance that is produced by grinding cereals to a fine consistency.
- It is insoluble in water.
- A solid substance is produced by incorporating water into the flour.
संबंधित प्रश्न
Write the properties of this substance.
Chalk
Very Short Answer Type Question:
Is a substance which can be compressed soft or hard?
Very Short Answer Type Question:
Write two substances which are made from leather.
Very Short Answer Type Question:
Which is more hard, sponge or iron?
Very Short Answer Type Question:
Write two gases which are soluble in water.
Short Answer Type Question:
Metals have lustre (shine). Give the reason why some metal articles become dull and loose their shine.
Find out the names of three metals and three non-metals from the box given as figure.
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?
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.
During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in table below. Help them in filling the table.
| Name of the material |
Appearance (Hard/Soft) |
Transparency (Transparent/ Translucent/ Opaque) |
Floats/ Sinks in water |
Soluble/ Insoluble in water |
