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533
150
In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are
533
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Related Questions
Let
$ω$
be a complex cube root of unity with
$ω=1andP=[p_{ij}]$
be a
$n×n$
matrix withe
$p_{ij}=ω_{i+j}˙$
Then
$p_{2}=O,whe∩=$
a.
$57$
b.
$55$
c.
$58$
d.
$56$
For each positive integer
$n$
, let
$y_{n}=n1 ((n+1)(n+2)n+n˙ )_{n1}$
For
$x∈R$
let
$[x]$
be the greatest integer less than or equal to
$x$
. If
$(lim)_{n→∞}y_{n}=L$
, then the value of
$[L]$
is ______.
Let
$a$
and
$b$
be two unit vectors such that
$a.b=0$
For some
$x,y∈R$
, let
$c=xa+yb+(a×b$
If
$(∣c∣=2$
and the vector
$c$
is inclined at same angle
$α$
to both
$a$
and
$b$
then the value of
$8cos_{2}α$
is
The major product of the following reaction is
The area enclosed by the curves
$y=sinx+cosxandy=∣cosx−sinx∣$
over the interval
$[0,2π ]$
Let
$S={xϵ(−π,π):x=0,+2π }$
The sum of all distinct solutions of the equation
$3 secx+cosecx+2(tanx−cotx)=0$
in the set S is equal to
Let
$−61 <θ<−12π $
Suppose
$α_{1}andβ_{1}$
, are the roots of the equation
$x_{2}−2xsecθ+1=0$
and
$α_{2}andβ_{2}$
are the roots of the equation
$x_{2}+2xtanθ−1=0$
. If
$α_{1}>β_{1}$
and
$α_{2}>β_{2}$
, then
$α_{1}+β_{2}$
equals
Let RS be the diameter of the circle
$x_{2}+y_{2}=1,$
where S is the point
$(1,0)$
Let P be a variable apoint (other than
$RandS$
) on the circle and tangents to the circle at
$SandP$
meet at the point Q.The normal to the circle at P intersects a line drawn through Q parallel to RS at point E. then the locus of E passes through the point(s)- (A)
$(31 ,3 1 )$
(B)
$(41 ,21 )$
(C)
$(31 ,−3 1 )$
(D)
$(41 ,−21 )$
Related Questions
Let
$ω$
be a complex cube root of unity with
$ω=1andP=[p_{ij}]$
be a
$n×n$
matrix withe
$p_{ij}=ω_{i+j}˙$
Then
$p_{2}=O,whe∩=$
a.
$57$
b.
$55$
c.
$58$
d.
$56$
For each positive integer
$n$
, let
$y_{n}=n1 ((n+1)(n+2)n+n˙ )_{n1}$
For
$x∈R$
let
$[x]$
be the greatest integer less than or equal to
$x$
. If
$(lim)_{n→∞}y_{n}=L$
, then the value of
$[L]$
is ______.
Let
$a$
and
$b$
be two unit vectors such that
$a.b=0$
For some
$x,y∈R$
, let
$c=xa+yb+(a×b$
If
$(∣c∣=2$
and the vector
$c$
is inclined at same angle
$α$
to both
$a$
and
$b$
then the value of
$8cos_{2}α$
is
The major product of the following reaction is
The area enclosed by the curves
$y=sinx+cosxandy=∣cosx−sinx∣$
over the interval
$[0,2π ]$
Let
$S={xϵ(−π,π):x=0,+2π }$
The sum of all distinct solutions of the equation
$3 secx+cosecx+2(tanx−cotx)=0$
in the set S is equal to
Let
$−61 <θ<−12π $
Suppose
$α_{1}andβ_{1}$
, are the roots of the equation
$x_{2}−2xsecθ+1=0$
and
$α_{2}andβ_{2}$
are the roots of the equation
$x_{2}+2xtanθ−1=0$
. If
$α_{1}>β_{1}$
and
$α_{2}>β_{2}$
, then
$α_{1}+β_{2}$
equals
Let RS be the diameter of the circle
$x_{2}+y_{2}=1,$
where S is the point
$(1,0)$
Let P be a variable apoint (other than
$RandS$
) on the circle and tangents to the circle at
$SandP$
meet at the point Q.The normal to the circle at P intersects a line drawn through Q parallel to RS at point E. then the locus of E passes through the point(s)- (A)
$(31 ,3 1 )$
(B)
$(41 ,21 )$
(C)
$(31 ,−3 1 )$
(D)
$(41 ,−21 )$
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