>
Exams
>
Chemistry
>
Metals and Non Metals
>
the impurities such as soil and sand associated w
Question:
The impurities such as soil and sand associated with ore are called
AP POLYCET - 2021
AP POLYCET
Updated On:
May 13, 2024
slag
flux
slag
gangue
Hide Solution
Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
The correct option is (D):gangue
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Metals and Non-Metals
Name the ore of mercury and state the form in which it is found in nature. Write the chemical equations along with the condition required for the reactions involved in the extraction of mercury from its ore.
CBSE Class X - 2024
Science
Metals and Non-Metals
View Solution
A metal ‘X’ is used in the thermite process. When ‘X’ is heated with oxygen, it gives an oxide ‘Y’, which is amphoteric in nature. ‘X’ and ‘Y’ respectively are:
CBSE Class X - 2024
Science
Metals and Non-Metals
View Solution
Draw a labelled diagram to show electrolytic refining of copper. State what happens when electric current is passed through the electrolyte taken in this case.
CBSE Class X - 2024
Science
Metals and Non-Metals
View Solution
Assertion (A): Different metals have different reactivities with water and dilute acids.
Reason (R): Extraction of a metal from its ore depends on its position in the reactivity series.
CBSE Class X - 2024
Science
Metals and Non-Metals
View Solution
Consider the following cases:
(a) CaSO
4
+ Al →
(b) CuSO
4
+ Ca →
(c) FeSO
4
+ Cu →
(d) ZnSO
4
+ Mg →
The cases in which new products will form are –
CBSE Class X - 2024
Science
Metals and Non-Metals
View Solution
View More Questions
Questions Asked in AP POLYCET exam
If the centroid of a triangle formed by the points
\((a,b), (b, c)\)
and
\((c,a)\)
is at the origin, then
\(a^3+b^3+c^3 =\)
AP POLYCET - 2024
Triangles
View Solution
If a sin 45°= b cosec 30°, then the value of
\(\frac {a^4}{b^4}\)
is
AP POLYCET - 2024
Trigonometry
View Solution
The ratio of the sum and product of the roots of the quadratic equation
\(7x^2-12x+18=0\)
is
AP POLYCET - 2024
Quadratic Equations
View Solution
If the slope of the line joining the points (4,2) and (3,-k) is -2, then the value of k is
AP POLYCET - 2024
Slope of a line
View Solution
If 25 cm each is the object and image distances due to convex lens, then its focal length is
AP POLYCET - 2024
Light - Reflection and Refraction
View Solution
View More Questions