CSR Onboarding Day 3 Quiz 2

Organize these hardness problems into aesthetic or economic.

Groups:

(a) Economic

,

(b) Aesthetic

• Scale buildup on heating elements.

• Towels feel scratchy and hard.

• Skin feels dry and itchy.

• Scale buildup in pipes.

• Uses more soap.

• Scale appears on tile and tubs.

At the beginning of the service cycle, which of the pictured minerals is Sodium?

Which mineral is a "soft" mineral?

• Calcium

• Sodium

• Magnesium

Suring service (softening), (a)   is removed from the water and replaced with​ (b)   from the resin.

• hardness
• Sodium

What material softens the water?

• Brine

• Water

• Salt

• Resin