General
✓✗Addition of quicklime to water is characterized by
- change in colour
- release of heat (temperature increases)
- absorption of heat (endothermic)
- none of these
General
✓✗The correctly balanced equation for 
is____
is____
General
✓✗In a reaction between Potassium Iodide and lead nitrate, the yellow precipitate formed is of
- potassium nitrate
- lead iodide
- lead nitrate
- none of these
General
✓✗A reaction in which an atom of a compound is displaced by another atom is called
- displacement reaction
- double decomposition
- decomposition reaction
- synthesis reaction
General
✓✗On white washing the walls, the white shiny layer which is formed is of
- CaO
-
-
-
General
✓✗
What is ‘x’ in the given reaction
What is ‘x’ in the given reaction
General
✓✗The correct formula for ammonium sulphate is _____
General
✓✗The reaction in which a solid gets separated from the solution is
- neutralization reaction
- precipitation reaction
- redox reaction
- all the above
General
✓✗Consider the following equation of the chemical reaction of a metal M:
This equation represents:
This equation represents:
- Combination reaction as well as reduction reaction
- Decomposition reaction as well as oxidation reaction
- Oxidation reaction as well as displacement reaction
- Combination reaction as well as oxidation reaction
General
✓✗A short hand representation of chemical reaction is
- symbol
- formulae
- chemical equation
- all the above