
What is the atomicity of sulphur?

Important Questions on Model Test Paper 2

All the gases form cathode rays and anode rays when electricity is passed through them: What does the formation of anode rays tell us about the atoms?


The hanging bob of a simple pendulum is displaced to one extreme position and then released. It swings towards the centre position and then to the other position . In which position does the bob have maximum potential energy? Give reasons for your answer.


On the graph paper given in figure , draw a trace of the sound wave, which has a higher frequency than that shown in Figure .

On the graph paper shown in Figure , draw a trace of the sound wave, which has a larger amplitude than that shown in figure .

What is the consequence of the given below condition?
A cell having higher water concentration than the surrounding medium.
