Advertisements
Advertisements
प्रश्न
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Zinc carbonate.
Advertisements
उत्तर
Solid residual product of thermal decomposition of:
| Zinc carbonate | \[\ce{\underset{\text{Zinc oxide}}{ZnO}}\] | White |
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Formation of manure from leaves is a physical change.
What do you observe when :
an iron nail is kept in tap water for few days
Give a chemical test to distinguish between the following gases.
NH3 and HCl
Name the following:
The products obtained during ‘photosynthesis’ – which is a chemical change.
Complete the table given below.
| Addition of dil. H2SO4 to FeS | Odour of gas evolved |
______ gas causes tears in our eyes while cutting onions.
A reaction between an acid and a base is called ______.
______ change results in the change of the substance.
Burning of paper is the best example of ______ change.
What is the use of indicator?
