Gyanide process is used for extraction of – McqOptions

MCQOPTIONS

Saved Bookmarks

→ Chemistry
→ Acids, Bases and Salts / अम्ल, क्षार एवं लवण in Chemistry
→ Gyanide process is used for extraction of..

1.	Gyanide process is used for extraction of
A.	Ag
B.	Au
C.	Cu
D.	Zn
Answer» C. Cu

Discussion

No Comment Found

Related MCQs

The metal constituent of <b>chlorophyll </b>is
Which one of the following has coloured ion ?
The oxidation state of chromium in K<sub>2</sub> Cr<sub>2</sub> O<sub>7</sub> is
Copper pyrites (CuFeS<sub>2</sub>) are concentrated by
The oxidation number of Fe in Fe<sub>3</sub>O<sub>4</sub> is
Corrosion is basically an
Which of the following is largest ?
The nature of an aqueous solution of FeCl<sub>2</sub> is
A certain metal M is used to prepare an antacid, which is used as a medicine for acidity. This metal accidently catches fire, which can not be extinguished by using CO<sub>2</sub> based extinguishers. The metal M is
MgCI<sub>2.</sub> 6H<sub>2</sub> O, when heated, gives

Related Topics

Acids, Bases and Salts / अम्ल, क्षार एवं लवण in Chemistry

Alcohols, Phenols and Ethers in Chemistry

Aldehydes, Ketones in Chemistry

Analytical Chemistry in Chemistry

Biomolecules / जैविक अणुओं in Chemistry

Carboxylic Acids in Chemistry

Chemical Bonding and Molecular Structure / रासायनिक संबंध और आणविक संरचना in Chemistry

Chemical Kinetics in Chemistry

Chemistry in Everyday Life / दैनिक जीवन में रसायन in Chemistry

Classification of Elements and Periodicity in Properties / गुणों में तत्वों और आवधिकता का वर्गीकरण in Chemistry

Recent Visits

Reply to Comment

Name *

Email *

Comment *

© Copyright 2025 McqOptions. All rights reserved.

Terms & Conditions
Privacy Policy
Disclaimer

Support: admin@mcqoptions.com