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