Chemistry-
General
Easy
Question
Sulphide mineral + M
can be
Mg, Ag, Au
Ag, Au
Pt, Au
Pt, Ag
Mg, Ag, Au
Ag, Au
Pt, Au
Pt, Ag
The correct answer is: Ag, Au
Related Questions to study
maths-
The adjoining figure gives the road plan of lanes connecting two parallel roads AB and FJ Aman walking on the road AB takes a turn at random to reach the road FJ It is known that he reaches the road FJ from
by taking a straight line The chance that he moves on a straight line from the road AB to the road FJ is.

The adjoining figure gives the road plan of lanes connecting two parallel roads AB and FJ Aman walking on the road AB takes a turn at random to reach the road FJ It is known that he reaches the road FJ from
by taking a straight line The chance that he moves on a straight line from the road AB to the road FJ is.

maths-General
maths-
The value of
is Zero if
The value of
is Zero if
maths-General
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If
=
If
=
Maths-General
Maths-
The value of
is
The value of
is
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If ABC is a triangle and
are H.P then the minimum value of
is equal to
If ABC is a triangle and
are H.P then the minimum value of
is equal to
Maths-General
Maths-
If
then
is equal to
If
then
is equal to
Maths-General
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If A,B,C re in A.P and
then
=
If A,B,C re in A.P and
then
=
Maths-General
maths-
If
do not differ by a multiple of
and if
Then k equals
If
do not differ by a multiple of
and if
Then k equals
maths-General
maths-
From the figure AOC=

From the figure AOC=

maths-General
maths-
In
ABC, D,E,F are the midpoints of sides BC, CA and AB respectively then ar 

In
ABC, D,E,F are the midpoints of sides BC, CA and AB respectively then ar 

maths-General
biology
When the solute has been added in the solution, then following observation can be made ?
When the solute has been added in the solution, then following observation can be made ?
biologyGeneral
chemistry-
B can be obtained from halide by van Arkel method. This involves reaction
B can be obtained from halide by van Arkel method. This involves reaction
chemistry-General
Maths-
If
then
=
If
then
=
Maths-General
maths-
=
=
maths-General
chemistry-
Element Element M belonging to group 13 can be
Element Element M belonging to group 13 can be
chemistry-General