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Science and Technology Quiz 24. 02. 2018

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Question 1

Given below are the names of four energy crops. Which one of them can be cultivated for ethanol ?

Question 2

Consider the following uses of Nonmetals: 
1) Some non–metals are essential for our life which all living beings inhale during breathing.
2) Some non–metals are used in fertilizers to enhance the growth of plants.
3) Some non–metals are used in water purification process.
4) Some non–metals are used as antiseptic.

Which of the statements given above are correct?

Question 3

What is the role of ultraviolet (UV) radiation in the water purification systems?
1 It inactivates/kills the harmful microorganisms in water.
2 It removes all the undesirable odours from the water.
3 It quickens the sedimentation of solid particles, removes turbidity and improves the clarity of water.
Which of the statements given above is/are correct?

Question 4

Nirbhay is a ____-sonic missile and Brahmos is a ___-sonic missile.

Question 5

Choose the correct supercomputer with its developing agency –
Choose the correct option

Question 6

Which of the following types is used by Computed Tomography employed for visualisation of the internal structure of human body?

Question 7

‘Urja Ganga’ is –

Question 8

Satish Dhawan Space Centre –

Question 9

Satellites used for telecommunication relay are kept in a geostationary orbit. A satellite is said to be in such an orbit when:
1) The orbit is geosynchronous.
2) The orbit is circular.
3) The orbit lies in the plane of the Earth's equator.
4) The orbit is at an altitude of 22,236 km
Select the correct answer using the codes given below:

Question 10

Consider the following statements:

1) National Portal of India is the official portal of the Indian Government, designed, developed and hosted by National Informatics Centre (NIC)).
2) The portal has been developed as a Mission Mode Project under the National E-Governance Plan of the government.

Which of the statements given above is/are correct?
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Saurabh SinghSaurabh SinghMember since Jun 2017
Saurabh as a Community Manager at Gradeup is using his four times UPSC CSE mains experience to mentor civil services aspirants. He believes in delivering consistent quality content to aspirants and guiding them to realise their true potential in career and in life. His email address is [email protected]
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