Click the correct answer (True or False).
Click the correct answer.
When
is passed through lime water, it turns milky due to the formation of calcium carbonate.
carbon dioxide
zinc oxide
oxygen
nitrogen
The chemical name of baking soda is
.
calcium carbonate
hydrogen sulphide
magnesium hydroxide
sodium hydrogen carbonate
Changes in which only
of a substance change are called physical changes.
chemical properties
physical properties
smell
formation
Changes in which new substances are formed are called
changes.
physical
endothermic
chemical
exothermic
is the Latin name of lead
Cuprum
Ferrum
Natrium
Plumbum
