please answer this fastly
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Hey mate here's the answer
Answer 1 =》 Our body works within the ph of 7.0 to 7.8 .
Antacids provide us relief from acidity by neutralizing the excess hydrochloric acid released by stomach.
Sodium hydrogen carbonate ( NaHCO3 ) is an antacid.
Answer 2 =》When the milk will convert into curd the ph will decrease due to the formation of lactic acid.
When a milkman adds a little baking soda to the fresh milk its ph increase and hence it takes a long time for changing of milk into curd.
MARK BRAINLIEST !
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can you pls tell the book name from which you have asked the question
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