The solubility of potassium nitrate is 32 Percent at 20 degree Celsius what mass of potassium nitrate would be needed to produce a saturated solution using 50 g water at 70 degree Celsius
Assertion: if an angle formed by two interesting lines is 60c, then it's vertically opposite angle is 60c. Reason: if two lines intersect each other, then the vertically opposite angle is 60c