Limewater turns milky when `CO_2` is passed through it.

Because of the formation of which of the following lime water turns milky when carbon dioxide is passed through it ?

Which one of the following statement is CORRECT when SO_2 is passed through acidified K_2 Cr_2 O_7 solution?

If 240 J heat is generated in a conductor of resistance 50 Omega when 0.2 A current is passed through it, then for how long is the current flowing through the conductor?

Choose correct alternative. A wire emits 80 J energy in 10 second when a current of 2A is passed through it. The resistance of the wire in ohm will be

The velocity of a particle performing simple harmonic motion, when it passes through its mean position i

The number of moles of electrons passed when current of 2 A is passed through an solution of electrolyte for 20 minutes is ___________.

Use your brain power! Can you tell : Explain why does the lime water turns milky in the reaction of acetic acid with sodium carbonate.

A rectangular coil has 100 turns each of area 50 cm^(2) . It is capable of rotation about an axis joining the mid points of two opposite sides. When a current of 5 A is passed through it while its plane is at right angles to a uniform magnetic field, it experiences a torque of 5 Nm. The magnetic field will be

The velocity of the particle performing simple harmonic motion, when it passes through the mean position is

Calculate the heat produced in calorie when a current of 0.2 A is passed through a wire of resistance 41.8 ohm for 10 minutes