Why is sulphuric acid added during the preparation of standard fas solution?
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Explain the Matter?
Why does a diamond cut glass?
How is the measurement of ph made?
What test will you use to distinguish cotton from wool ?
Explain about Match Industry ?
What is the Finger Print region
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
what is the name of the material used in making the plates used for serving food in hotels?
What will happen when a big piece of quick lime is dropped in water ?
We see the sun before it rises above the horizon in the morning. Why?
Why is the sea water saline ?
Why does a rose appear black when the light of any other colour except red is made to fall on it ?