1. Answer the following in detail.
Describe the uses of neutralisation reaction.
2. What are natural indicators? Explain any three natural indicators,
3. Give three uses each of any three bases.
4. State two uses each of any three acids.
5. State any five uses of salts.
Answers
Answer:
the be a part time pass for this year as I have never you able ನಮಸ್ಕಾರ to do you the so is not true a not false physical good is to for or purpose development life the death the a the child that who
wish you I good great Savakar and I and sure so are thinking
Answer:
neutralisation reaction help to cooldown the acidity in our stomach .
2 natural indicators are the indicators which are obtain from nature . they indicate the substance is acidic or base example red cabbage , turmeric , onion
3 bleaching powder
caocl2
uses
1 for bleaching of cotton and fiber intextile industry
2 to make water free of germs
3 used as an oxisidising agent
baking soda nahco3
uses
1 for making baking powder
2 used in fire extinguisher
3 used as an antacid
washing soda
naco3 . 10h2o
uses
1 used in glass , paper and soap industry
2 used as cleaning agent for domestic purposes
3 removing permanent hardness of water