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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
Write the properties of this substance.
Flour
Very Short Answer Type Question:
Which is more hard, sponge or iron?
Very Short Answer Type Question:
Name two gases which are insoluble in water.
Short Answer Type Question:
Name a non-metal that has lustre.
Short Answer Type Question:
Name the naturally occurring hardest substance known.
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?
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
Which type of the following materials is used for making the front glass (wind screen) of a car?
