3786: Chips used in integrated circuits in computers are made of:
(a) Mica
(b) Manganese
(c) Silicon
(d) Zinc
3787: On multiplying a number by 3, the product is a number each of whose digits is 7. What is the smallest such number?
3788: Which one of the following is also known as Top Slip ?
(a) Simlipal National Park
(b) Periyar Wildlife Sanctuary
(c) Manjira Wildlife Sanctuary
(d) Indira Gandhi Wildlife Sanctuary and National Park
3789: Who among the following ladies wrote a historical account during the Mughal period ?
(a) Gulbadan Begum
(b) Nurjahan Begum
(c) Jahanara Begum
(d) Zebunnissa Begum
3790: Which of the following is not a seed-borne disease?
(a) Brown leaf spot of rice
(b) Black arm of cotton
(c) Red rot of sugarcane
(d) Potato mosaic