If the impurity in an ore is basic then the flux should be basic in nature.

True

No worries! We‘ve got your back. Try BYJU‘S free classes today!

False

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is B
False

Flux is the substance added to remove those impurities during concentration of ore. Acidic flux is added to basic impurities to form slag (slag is the the left over after pure metal is separated from it's ore) and basic flux is added to acidic impurities to form slag.

Suggest Corrections

Similar questions

Say true or false:
Toothpastes are basic in nature.

Q. Assertion :SiO

_{2}

used to remove impurities of CaO in an ore. Reason: CaO is infusible mass of basic nature. It reacts with flux SiO

_{2}

(acidic in nature) to give fusible mass of CaSiO

_{3}

Q. If silica is present as an impurity in an ore, then which of the following can be used as flux?

When copper pyrites is roasted in excess of air, a mixture of CuO + FeO is formed. FeO is present as impurity. This can be removed as slag during reduction of CuO. The flux added to form slag is

Q. Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
Assertion: For acidic impurities like

S i O_{2}

present in an ore, basic fluxes are used.
Reason: Lime is a basic flux.

Join BYJU'S Learning Program

If the impurity in an ore is basic then the flux should be basic in nature.

The correct option is B False Flux is the substance added to remove those impurities during concentration of ore. Acidic flux is added to basic impurities to form slag (slag is the the left over after pure metal is separated from it's ore) and basic flux is added to acidic impurities to form slag.

The correct option is B
False

Flux is the substance added to remove those impurities during concentration of ore. Acidic flux is added to basic impurities to form slag (slag is the the left over after pure metal is separated from it's ore) and basic flux is added to acidic impurities to form slag.