Advertisements
Advertisements
प्रश्न
Most of the acids are not soluble in water.
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Most acids are soluble in water except some organic acids with long carbon chains.
APPEARS IN
संबंधित प्रश्न
Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is its nature?
Name one natural source of the following acids:
(d) Tartaric acid
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
Why is it wrong to treat a wasp sting with baking soda solution?
Bee stings can be treated with:
(a) vinegar
(b) sodium hydrogencarbonate
(c) potassium hydroxide
(d) lemon juice
The label on the bottle of chemical is spoiled. How will you find whether the chemical is acidic or not?
State whether the following statement is true or false. Correct the false statement.
All substances are either acidic or basic.
Paheli observed that most of the fish in the pond of her village were gradually dying. She also observed that the waste of a factory in their village is flowing into the pond which probably caused the fish to die.
- Explain why the fish were dying.
- If the factory waste is acidic in nature, how can it be neutralised?
Write the important uses of hydrochloric acid and sulphuric acids.
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.
