Answer Posted / nirbhay narayan pandey
Caustic soda:-Some ordinary water contains dissolved impurities in the form of mineral salts like sodium chloride and salts of calcium, magnesium and iron. After boiling a whitish chalk like residue is left out. Soap does not form lather easily and copiously with hard water
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
If the distance separating two charges is doubled, the force between them decreases by what multiple factor?
Explain the balanced field takeoff?
Why does a tilted gyroscope not fall?
What is the rectilinear propagation of light?
Explain what is meant by 4th dimension?
Explain the weights in pounds of liquid gallons?
How is the index of refraction computed?
What does gravitational force depend on?
What is the difference between the atomic theory and the kinetic theory?
Graph between frequency of photon and velocity of photo electron?
What is supersonic?
What are newton s laws of motion?
Does water drain counterclockwise in the northern hemisphere and clockwise in the southern hemisphere?
Who determined that the square of a planets period is proportional to the cube of its average distance from the sun?
A coil of wire that produces a magnetic field is typically called ?