901: Quartizite is metamorphosed from

(a) Limestone

(b) Obsidian

(c) Sandstone

(d) Shale
902: Lathyrism is caused by excessive consumption of

(a) Kesari dal
(b) Mustard oil
(c) Polished rice
(d) Mushrooms
903: Two trains, each being 120 metres long, are running on parallel tracks in opposite directions at 40 metres/minute and 20 metres/minute respectively. How much time will they take to cross each other?

(a) 1 minute

(b) 2 minutes

(c) 3 minutes

(d) 4 minutes
904: The correct sequence in decreasing order of the four sugarcane producing States in India is

(a) Maharashtra, U.P., Tamil Nadu, Andhra Pradesh
(b) U.P., Maharashtra, Tamil Nadu, Andhra Pradesh
(c) Maharashtra, U.P., Andhra Pradesh, Tamil Nadu
(d) U.P., Maharashtra, Andhra Pradesh, Tamil Nadu
905: Civil Disobedience Movement was started in India in 1930 for:

(a) Home rule

(b) Purna Swaraj

(c) Non-cooperation with British government

(d) Hindu-Muslim unity