The correct option(s) related to the extraction of iron from its ore in the blast furnace operat... VIDEO
The correct option(s) related to the extraction of iron from its ore in the blast furnace operating in the temperature range \( 900-1500 \mathrm{~K} \) is (are):https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-06-09 If \( \vec{r} \cdot \hat{i}=\vec{r} \cdot \hat{j}=\vec{r} \cdot \hat{k} \) and \( |\vec{r}|=3, \... 2023-06-09 The vectors \( \overrightarrow{A B}=3 \hat{i}-2 \hat{j}+2 \hat{k} \) and \( \overrightarrow{B C}... 2023-06-09 If \( A B C D E F \) is regular hexgon, then \( \mathrm{AD}+\mathrm{EB}+\mathrm{FC} \) is equal ... 2023-06-09 If \( u \) and \( v \) are unit vectors and \( \theta \) is the acute angle between them, then \... 2023-06-09 If \( a=4 \hat{i}+6 \hat{j} \) and \( b=3 \hat{j}+4 \hat{k} \), then the component of \( a \) al... 2023-06-09 If \( |a+b||a-b| \), then the angle between \( a \) and \( b \) is
(a) acute
(b) obtuse
(c) \( \... 2023-06-09 If \( A B C D \) is parallelogram, \( A B=2 \hat{i}+4 \hat{j}-5 \hat{k} \) and \( A D=\hat{i}+2 ... 2023-06-09 The position vector of the points which divides internally in the ratio \( 2: 3 \) the join of t... 2023-06-09 The vector \( A B=3 i+5 j+4 k \) and \( A C=5 i-5 j+2 k \) are side of \( \triangle A B C \). Th... 2023-06-09 The vectors \( \hat{i}+2 \hat{j}+3 \hat{k}, \lambda \hat{i}+4 \hat{j}+7 \hat{k},-3 \hat{i}-2 \ha... 2023-06-09 The correct option(s) related to the extraction of iron from its ore in the blast furnace operat... 2023-06-09 The position vectors of the point \( A, B \) and \( C \) are \( \hat{i}+2 \hat{j}-\hat{k}, \hat{... 2023-06-09 If the position vectors of the vectices \( A, B, C \) of triangle \( A B C \) are \( 7 \hat{j}+1... 2023-06-09 The correct statement(s) related to the metal extraction processes is (are):
(a) A mixture of \(... 2023-06-09 The electrochemical extraction of aluminium from bauxite ore involves:
(a) The reaction of \( \m... 2023-06-09 In isolation of which one of the following metals from their ores, the use of cyanide salt is no... 2023-06-09 In the extraction of copper, \( \mathrm{FeO} \) and \( \mathrm{FeSiO}_{3} \) are respectively op... 2023-06-09 Which method of purification is used for the purification of low melting point metal?
(a) Chroma... 2023-06-09 Statement-I: Pig iron can be obtained from cast iron.
Statement-I: Cast iron has least carbon co... 2023-06-09 Statement-I: Ellingham Diagram is used to check which metal oxide to be reduced by which substan... 2023-06-09 The compound that is(are) removed as slag during the extraction of copper is;
(A) \( \mathrm{CaO...
0