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DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

The most abundant element in the earth’s crust is:

A. Si B. Al C. O D. Fe

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Aluminothermic process is used in the metallurgy of:

A. Pb B. Ag C. Cr D. None of these

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Silver containing lead as impurity is purified by:

A. Poling B. Cupellation C. Lavigation D. Distillation

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Mac Arthur process is used for:

A. Ag B. Fe C. Cl D. O2

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Anglesite is an ore of _________.

A. Cd B. Ni C. Sb D. Pb

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

The volatile metal is _________ .

A. Ag B. Cu C. Zn D. Fe

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Element easily reducible is:

A. Fe B. Ag C. Cu D. Sr

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Carbon monoxide reduction process is used for the extraction of:

A. Cu B. Ag C. Na D. K

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Carnallite is a mineral of:

A. Ca B. Na C. Mg D. Zn

DeepanjaliEnlightened

Asked: August 3, 2021In: Chemistry

Which is not a mineral of Al?

A. Anhydrite B. Bauxite C. Corundum D. Diaspore

Load More Questions

The most abundant element in the earth’s crust is:

Aluminothermic process is used in the metallurgy of:

Silver containing lead as impurity is purified by:

Mac Arthur process is used for:

Anglesite is an ore of _________.

The volatile metal is _________ .

Element easily reducible is:

Carbon monoxide reduction process is used for the extraction of:

Carnallite is a mineral of:

Which is not a mineral of Al?

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The words “Satyameva Jayate” in the State Emblem of India ...

GBiswal

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