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प्रश्न
Bring the soil sample of your area, find out if it is acidic, basic or neutral. Discuss with farmers if they treat the soil in any manner.
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उत्तर
To determine if the soil sample from your area is acidic, basic, or neutral, follow these steps:
- Collect the Soil Sample: Gather a small amount of soil from your area.
- Test the Soil pH: Use a pH meter or pH test strips to measure the pH of the soil.
- Acidic Soil: pH less than 7
- Neutral Soil: pH of 7
- Basic (Alkaline) Soil: pH greater than 7
- Discuss with Farmers:
- Ask local farmers if they use any specific treatments for the soil.
- Common treatments include adding lime to acidic soil to raise the pH or adding sulfur to alkaline soil to lower the pH.
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संबंधित प्रश्न
Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:
- Weak acid?
- Strong alkali?
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Which acid is produced in our stomach? What happens if there is an excess of acid in the stomach? How can its effect be cured?
One of the following salts will give an alkaline solution on dissolving in water. This is:
Choosing the correct words given in brackets, complete the sentence given below:
An acid is a compound which, when dissolved in water gives ______ ( hydronium / hydroxide) ions as the only ______ (positive/negative) ions.
Acids are bitter in taste.
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?
The correct way of making a solution of acid in water is to ______.
Hydrochloric Acid reacts with metal bicarbonates to give ______.
Why does blue color copper sulphate become white on heating?
