>
Exams
>
Chemistry
>
Metals and Non Metals
>
the chemical used for leaching of silver and gold
Question:
The chemical used for leaching of silver and gold is :
CUET (UG) - 2023
CUET (UG)
Updated On:
Mar 27, 2025
NaCN
NaCl
Na
2
O
NaF
Hide Solution
Verified By Collegedunia
The Correct Option is
A
Solution and Explanation
The correct option is (A) :NaCN.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Metals and Non-Metals
The first transition series metal 'M' has the highest enthalpy of atomisation in its series. One of its aquated ion (M$^{n+}$) exists in green colour. The nature of the oxide formed by the above M$^{n-}$ ion is:
JEE Main - 2025
Chemistry
Metals and Non-Metals
View Solution
The number of valence electrons present in the metal among Cr, Co, Fe, and Ni which has the lowest enthalpy of atomisation is
JEE Main - 2025
Chemistry
Metals and Non-Metals
View Solution
Which of the following ions shows spin only magnetic moment of 4.9 B.M.?
JEE Main - 2025
Chemistry
Metals and Non-Metals
View Solution
Name and describe the most widely used method for refining impure metals?
CBSE Class X - 2025
Science
Metals and Non-Metals
View Solution
"Aluminium oxide is an amphoteric oxide." Justify this statement giving chemical equation for the reactions involved.
CBSE Class X - 2025
Science
Metals and Non-Metals
View Solution
View More Questions
Questions Asked in CUET exam
Find the ratio of de-Broglie wavelengths of deuteron having energy E and \(\alpha\)-particle having energy 2E :
CUET (UG) - 2026
Dual nature of radiation and matter
View Solution
Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{Solutions} & \textbf{Explanation} \\ \hline (A) \; \text{Saturated solution} & (I) \; \text{Solution having two components.} \\ \hline (B) \; \text{Isotonic solutions} & (II) \; \text{A solution whose osmotic pressure is more than that of another.} \\ \hline (C) \; \text{Binary solution} & (III) \; \text{A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.} \\ \hline (D) \; \text{Hypertonic solution} & (IV) \; \text{The solutions having the same osmotic pressure at a given temperature.} \\ \hline \end{array} \]
CUET (UG) - 2025
General Chemistry
View Solution
The de-Broglie wavelength associated with a ball of mass 150 g traveling at 30.0 m/s would be
CUET (UG) - 2025
de broglie hypothesis
View Solution
A clock shows the time as 3:15. What is the angle between the hour and minute hands?
CUET (UG) - 2025
Clock and Calendar
View Solution
If 36: 84 :: 42: X, then the value of X, is:
CUET (UG) - 2025
Ratio and Proportion
View Solution
View More Questions