Ab clear karein apne doubts Whatsapp par bhi. Apna phone number register karein. Ab aap Whatsapp pe solutions paa saktey h, hum aapko message karenge. Ab aap Whatsapp pe solutions paa saktey h, hum aapko ping karenge. Study Materials. Why use Doubtnut? Instant Video Solutions. Request OTP. Share This Video Whatsapp. Text Solution. Solution :. Related Answer. Very Important Questions. Typical acid rain has a pH value of 4. A decrease in pH values from 5. There are many high-tech devices that are used to measure pH in laboratories.
One easy way that you can measure pH is with a strip of litmus paper. When you touch a strip of litmus paper to something, the paper changes color depending on whether the substance is acidic or basic. If the paper turns red, the substance is acidic, and if it turns blue, the substance is basic.
How pH is Measured There are many high-tech devices that are used to measure pH in laboratories.
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