Science, asked by Bhabna63, 1 year ago

What are effervescence?
why are effervescence formed on the surface of zinc granules when sulphuric acid is added in the test tube?

Class 10, cbse, science(chemistry) chapter: acids, bases and salts

Answers

Answered by Anonymous
2
Effervescence are the BUBBLES which are formed on the surface of Zn granules

❇ Because When H2SO4( Sulphuric acid ) is added in test tube then, Zn reacts with H2SO4 acid and produces Hydrogen gas which indicates by forming bubbles.
Previous Question
Next Question
Similar questions
Biology, 7 months ago
In. What character do diatoms differ from slime in what character do diatom gift from slime mould in what character the atoms differ from slime mould...
Math, 7 months ago
three bells toll at intervals of 12 18 and 21 minutes respectively if they start tolling together after what time will they next toll together​...
Social Sciences, 7 months ago
who is the Laura irst collector of M. Pa of​...
Geography, 1 year ago
why is gold used for making jewellery...
Math, 1 year ago
anyone please help plzz its urgently neede...
Biology, 1 year ago
insects have a network of air tubes called...
CBSE BOARD X, 1 year ago
Two circles touch each other externally at P. AB is a common tangent to the circle touching them at A and B . Find angle APB...
Math, 1 year ago
solve this question and explained fully...