The process of zone refining is used in the purification of : P (a) \( \mathrm{Al} \) (b) \( \ma...

Channel:
PW Solutions
Subscribers:
458,000
Published on ● Video Link: https://www.youtube.com/watch?v=sGTlTg5xCxo


Duration: 2:12
0 views
0

The process of zone refining is used in the purification of :
P
(a) \( \mathrm{Al} \)
(b) \( \mathrm{Ge} \)
(c) \( \mathrm{Cu} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-13Principle of paper chromatography is based on : P (a) solid-liquid partition chromatography W. (...
2022-12-13The angle which the velocity vector of a projectile, will make with the horizontal after time \(...
2022-12-13Which one of the following does not occur as sulphide ore? (Kerala CEE 2011) \( P \) (a) \( \mat...
2022-12-13Azurite is an ore of : (WB JEE 2013) (a) gold (b) silver (c) copper (d) zinc \( \mathrm{P} \) W
2022-12-13The ore of aluminium is : (UP CPMT 2013) \( P \) (a) caraallite (b) malachite (c) galena (d) bau...
2022-12-13The ore chromite is : (a) \( \mathrm{FeCr}_{2} \mathrm{O}_{4} \) (b) \( \mathrm{CoCr}_{2} \mathr...
2022-12-13Hydro-metallurgical process of extraction of metals is based on : \( \mathrm{P} \) (a) complex f...
2022-12-13A ball whose kinetic energy is \( E \), is thrown at an angle of \( 45^{\circ} \) to the horizon...
2022-12-13A projectile is thrown from a point in a horizontal plane such that its horizontal and vertical ...
2022-12-13A body is thrown with a velocity of \( 9.8 \mathrm{~m} / \mathrm{s} \) making an angle of \( 30^...
2022-12-13The process of zone refining is used in the purification of : P (a) \( \mathrm{Al} \) (b) \( \ma...
2022-12-13An arrow is shot into the air. Its range is 200 metres and its time of flight is \( 5 \mathrm{~s...
2022-12-13Which of the following is an oxide ore? \( P \) (a) Malachite (b) Haematite W (c) Copper glance ...
2022-12-13The following reactions take place in the blast furnace in the preparation of impure iron. Ident...
2022-12-13The maximum horizontal range of a gun is \( 16 \mathrm{~km} \). If \( \mathrm{g}=10 \mathrm{~m} ...
2022-12-13The maximum range of a projectile fired with some initial velocity is found to be \( 1000 \mathr...
2022-12-13A projectile is projected with initial velocity \( (6 \hat{i}+8 \hat{j}) \mathrm{m} / \mathrm{s}...
2022-12-13Identify the ore not containing iron. \( \mathrm{P} \) (a)Limonite (b) Siderite W (c) Carnallite
2022-12-13The velocity-time graph of an object is shown. The displacement during the interval 0 to \( t_{4...
2022-12-13In zone refining method, the molten zone : \( \mathrm{P} \) (a) contains impurities W (b) contai...
2022-12-13Aluminium is extracted from alumina \( \left(\mathrm{Al}_{2} \mathrm{O}_{3}\right) \) by electro...


Tags:
pw