An object is placed in front of a convex lens in such a way that its real and magnified image is formed on the other side. If the top half of the convex lens is covered with a black opaque paper, then:

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?