4521: Who among the following scientists shared the Nobel Prize in Physics with his son?

(a) William Henry Bragg
(b) Enrico Fermi
(c) Max Planck
(d) Albert Einstein
4522: The thermal power plant of Bokaro is located in

(a) Bihar
(b) Chhattisgarh
(c) Jharkhand
(d) Orissa
4523: With which one of the following rivers is the Omkareshwar Project associated?

(a) Tapi

(b) Bhima

(c) Narmada

(d) Chambal
4524: Painted greyware is attributed to

(a) Vedic period

(b) Guptas

(c) Mauryas

(d) Indus valley civilisation
4525: Lathyrism is caused by excessive consumption of

(a) Kesari dal
(b) Mustard oil
(c) Polished rice
(d) Mushrooms