Chemistry-
General
Easy
Question
Temporary hardness may be removed from water by adding
The correct answer is:
Related Questions to study
chemistry-
Heavy water 
is
Heavy water is
chemistry-General
chemistry-
is used more in
is used more in
chemistry-General
chemistry-
Synthetic detergents are more effective in hard water than soaps because
Synthetic detergents are more effective in hard water than soaps because
chemistry-General
chemistry-
Hydrogen is not obtained when zinc reacts with
Hydrogen is not obtained when zinc reacts with
chemistry-General
physics
The escape velocity for a rocket from earth is 11.2kms-1 value on a planet where acceleration due to gravity is double that on earth and diameter of the planet is twice that of earth will be...km-1
The escape velocity for a rocket from earth is 11.2kms-1 value on a planet where acceleration due to gravity is double that on earth and diameter of the planet is twice that of earth will be...km-1
physicsGeneral
physics
The escape velocity of a sphere of mass m from earth having mass M and Radius R is given by
The escape velocity of a sphere of mass m from earth having mass M and Radius R is given by
physicsGeneral
physics
A particle falls towards earth from infinity. It's velocity reaching the earth would be……
A particle falls towards earth from infinity. It's velocity reaching the earth would be……
physicsGeneral
physics
Radius of orbit of satellite of earth is R. Its K.E is proportional to
Radius of orbit of satellite of earth is R. Its K.E is proportional to
physicsGeneral
physics
Energy required to move a body of mass m from an orbit of radius 2R to 3R is
Energy required to move a body of mass m from an orbit of radius 2R to 3R is
physicsGeneral
physics
A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is….
A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is….
physicsGeneral
physics
The Gravitational P.E of a body of mas m at the earth's surface is -mg Re. Its gravitational potential energy at a height Re from the earth's surface will be = here (Re is the radius of the earth),
The Gravitational P.E of a body of mas m at the earth's surface is -mg Re. Its gravitational potential energy at a height Re from the earth's surface will be = here (Re is the radius of the earth),
physicsGeneral
physics
The Gravitational P.E of a body of mas at the earth's surface is -mg Re. Its gravitational potential energy at a height Re from the earth's surface will be = here (Re is the radius of the earth),
The Gravitational P.E of a body of mas at the earth's surface is -mg Re. Its gravitational potential energy at a height Re from the earth's surface will be = here (Re is the radius of the earth),
physicsGeneral
physics
Escape velocity of a body of 1 kg. on a planet is 100ms-1 . Gravitational potential energy of the body at the planet is =.....j
Escape velocity of a body of 1 kg. on a planet is 100ms-1 . Gravitational potential energy of the body at the planet is =.....j
physicsGeneral
physics
What is the intensity of gravitational field at the center of spherical shell
What is the intensity of gravitational field at the center of spherical shell
physicsGeneral
physics
A rocket is launched with velocity 10
. If radius of earth is R then maximum height attained by it will be =…….
A rocket is launched with velocity 10. If radius of earth is R then maximum height attained by it will be =…….
physicsGeneral
