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प्रश्न
Write the properties of this substance.
Soil
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उत्तर
- Essentially, the color of soil (brown, yellow, or red) is determined by ferric or oxidized iron compounds.
- In general, the more organic content a soil contains, the darker its color.
- The temperature of the soil increases as the organic content increases, as the darker color indicates that it absorbs more heat.
संबंधित प्रश्न
Write the properties of this substance.
Sugar
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.
Short Answer Type Question:
Why is water called a universal solvent?
Find the odd one out from the following:
Given below are the names of some objects and materials:
Water, basketball, orange, sugar, globe, apple, and earthen pitcher
Group them as:
- Round shaped and other shapes
- Eatables and non-eatables
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.
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.
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
tcaslpi
