Std 10th Samajik Vigyan paper solution

When the strip of pH paper was put in a given solution the pH paper changes to orange red. The given solution is most likely to be of:

परीक्षा से पहले ये Video देख लो | Class 10th 1st & 2nd Sitting Exam Question Paper 2024

Assertion:The 8th , 9th and 10th pairs of ribs are false ribs Reason:They are attached to the lumbar vertebrae dorsally

The sum of the 4th and 8th terms of an AP is 24 and the sum of its 6th and 10th terms is 44. Find the first terms of the AP.

Blue litmus paper turns on contact with an acidic solution.