Chemistry-
General
Easy
Question
The metal ion, that plays an important role in muscle contraction, is
The correct answer is: 
Related Questions to study
chemistry-
Which one of the following order of stability is correct?
Which one of the following order of stability is correct?
chemistry-General
maths-
If ABCD is a Rhombus whose diagonals cut at the origin O then 
If ABCD is a Rhombus whose diagonals cut at the origin O then 
maths-General
chemistry-
Baryta water is:
Baryta water is:
chemistry-General
chemistry-
Which sequence of reactions shows correct chemical relation between sodium and its compounds?
Which sequence of reactions shows correct chemical relation between sodium and its compounds?
chemistry-General
chemistry-
Soda ash is chemically:
Soda ash is chemically:
chemistry-General
chemistry-
V versus T curves at constant pressure
and
for an ideal gas are show in fig. which is correct

V versus T curves at constant pressure
and
for an ideal gas are show in fig. which is correct

chemistry-General
chemistry-
Phenol on treatment with diethyl sulphate in presence of
gives
Phenol on treatment with diethyl sulphate in presence of
gives
chemistry-General
chemistry-
The characteristic group of secondary alcohol is:
The characteristic group of secondary alcohol is:
chemistry-General
chemistry-
Primary amine on treatment with
yields:
Primary amine on treatment with
yields:
chemistry-General
chemistry-
Alcoholic beverages contain
Alcoholic beverages contain
chemistry-General
chemistry-
Product is
Product is
chemistry-General
chemistry-
Ethyl iodide on treatment with dry
will yield:
Ethyl iodide on treatment with dry
will yield:
chemistry-General
maths-
If X is a square matrix of order 3 × 3 and
is a scalar, then adj (
is equal to
If X is a square matrix of order 3 × 3 and
is a scalar, then adj (
is equal to
maths-General
chemistry-
Phenol
forms a tribromo derivative “X ” is
Phenol
forms a tribromo derivative “X ” is
chemistry-General
physics-
The effective focal length of the lens combination shown in figure is - 60 cm The radii of curvature of the curved surfaces of the plano-convex lenses are 12 cm each and refractive index of the material of the lens is 1.5 The refractive index of the liquid is

The effective focal length of the lens combination shown in figure is - 60 cm The radii of curvature of the curved surfaces of the plano-convex lenses are 12 cm each and refractive index of the material of the lens is 1.5 The refractive index of the liquid is

physics-General