The graph given above indicates change in temperature (θ) when heat (Q) was given to a substance. Which among the following parts of the graph correctly depict the latent heat of the substance?

The penetrating power of X-rays can be increased by

Which one among the following works of Mahatma Gandhi provides a critique of modern machine-oriented civilization?

The terra-cotta plough of the Harappan civilization was found at

Karam is a festival celebrated to worship Karam Devta, the God of power. Which one among the following tribal communities in India traditionally celebrates this festival?

William Bentinck attempted to reform Hindu society by suppressing/abolishing social evils. Which one among the following was not included in them?