The book 'Becoming' is written by Michelle Obama. Becoming is the memoir of former United States first lady Michelle Obama published in 2018. The book talks about her roots and how she found her voice, as well as her time in the White House, her public health campaign, and her role as a mother.

1. Sufism emerged as a powerful movement during the medieval period in India.

2. Sufis were so called because of the purity of their hearts.

3. Unity in God, complete self-surrender, charity, worship, human love etc. are the main teachings of Sufism.

5. Ziyarat means pilgrimage to the tomb of a Sufi saint on his death anniversary.

1. The oldest evidence of plowing the fields has been found from Kalibanga.

2. It is situated on the banks of Ghaggar (Saraswati) river in Hanumangarh district of northern Rajasthan.

3. Kalibanga was excavated in 1960 by B.B. Lal and B.K. Thapar had started it.

4. Evidence of farming is found from Kalibanga, which is the oldest in the world.

5. Evidence of fire altars are found in a row on a raised platform made of raw bricks.

6. It was first discovered by Amla Nand Ghosh in 1952. B. K Thapar and B. B Lal did excavation work here in 1961-69.