Download App

Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
Question
Fill in the blanks in the following statement: When carbon dioxide is passed through lime water, it turns milky due to the formation of __________.
✓

Answer

When carbon dioxide is passed through limewater, it turns milky due to the formation of Calcium Carbonate $\left(\mathrm{CaCO}_3\right)$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Physical and Chemical Changes→Physical and Chemical Changes — all question types→Science STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Floor of chest cavity refers to which organ of respiration?
→
Name a metal used for making musical instruments.
→
Name the vein in the body that carries oxygen-rich blood.
→
The gas we use in the kitchen is called liquefied petroleum gas $(LPG)$. In the cylinder it exists as a liquid. When it comes out from the cylinder it becomes a gas (Change − $A$) then it burns (Change − $B$). The following statements pertain to these changes. Choose the correct one
  • Process − $A$ is a chemical change
  • Process − $B$ is a chemical change.
  • Both processes $A$ and $B$ are chemical changes.
  • None of these processes is a chemical change
→
Give an example of oscillatory motion.
→
How does exchange of gases take place in the plants?
→
Name two countries that show the tropical rainforests.
→
Silk is a good conductor of heat or poor conductor of heat?
→
Days are shorter in winter or in summer?
→
How does the heat transfer take place in water and air?
→