1 pH का पूरा नाम लिखकर दैनिक जीवन में महत्व बताइये।
कारण बताइये की मुँह का pH 5.5 से कम होने पर दांत खराब होना क्यो
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अंक-03 शब्दसीमा
शब्दसीमा 50-75
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0
Answer:
ph refers to power of hydrogen if pH would be less it means that power of hydrogen will increase and teeth are made of CaCo3 which will react with h+ ion and will weaken our teeth
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1
Answer:
pH ka pura naam power of hydrogen h.
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