Chemistry-
General
Easy
Question
Soda ash is chemically:
The correct answer is:
Related Questions to study
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
physics-
A ray of ligth enters into a glass slab from air as shown .If refractive of glass slab is given by 
where A and B are constants and ‘t’ is the thickness of slab measured from the top surface Find the maximum depth travelled by ray in the slab Assume thickness of slab to be sufficiently large
A ray of ligth enters into a glass slab from air as shown .If refractive of glass slab is given by where A and B are constants and ‘t’ is the thickness of slab measured from the top surface Find the maximum depth travelled by ray in the slab Assume thickness of slab to be sufficiently large
physics-General
physics-
The refraction index of an anisotropic medium varies as 
A ray of light is incident at the origin just along y-axis (shown in figure) Find the equation of ray in the medium
The refraction index of an anisotropic medium varies as A ray of light is incident at the origin just along y-axis (shown in figure) Find the equation of ray in the medium
physics-General
physics-
Due to a vertical temperature gradient in the atmosphere, the index of refraction varies Suppose index of refraction varies as 
is the index of refraction at the surface and a 
A person of height h = 2.0 m stands on a level surface Beyond what distance will he not see the runway?
Due to a vertical temperature gradient in the atmosphere, the index of refraction varies Suppose index of refraction varies as is the index of refraction at the surface and a A person of height h = 2.0 m stands on a level surface Beyond what distance will he not see the runway?
physics-General
physics-
Find the variation of refractive index assuming it to be a function of y such that a ray entering origin at grazing incidence follows a parabolic path y = x2 as shown in fig
Find the variation of refractive index assuming it to be a function of y such that a ray entering origin at grazing incidence follows a parabolic path y = x2 as shown in fig
physics-General
chemistry-
Metal oxides which decomposes on heating is
Metal oxides which decomposes on heating is
chemistry-General
