7.2.2.1. Montmorillonite Mineral

Try these first

1. 1.

   What is montmorillonite?

   Hint

   Think about its water retention ability.

2. 2.

   Which layer sandwiches the two silica sheets in montmorillonite?

   Hint

   What is the core component in the three-layer structure?

3. 3.

   What type of bonding occurs in montmorillonite?

   • Covalent
   • Ionic
   • Van der Waals

   Hint

   Think about the strength of different types of bonds.

4. 4.

   True or False: Montmorillonite expands significantly when dry.

   • True
   • False

   Hint

   Think about how it behaves in varying moisture.

5. 5.

   Evaluate the impact of montmorillonite's water absorption on soil stability during heavy rainfall.

   Hint

   Consider how increased water affects the physical properties of the soil.

6. 6.

   Propose a method to manage montmorillonite-rich soils in agricultural settings to minimize negative impacts of swelling.

   Hint

   Think about water control strategies.