Q. Light energy is converted into chemical energy by -
1) Electrolysis
2) Respiration
3) Transpiration
4) Photosynthesis
Q. Oil spreads over the surface of the water because -
1) Oil is denser than water
2) Water is denser than oil
3) Oil has higher surface tension than water
4) Oil has less surface tension than water
Q. Which of the following is the most elastic?
1) Steel
2) Rubber
3) Silver
4) Glass
Q. The science of old age is known as -
1) Chronology
2) Odontology
3) Gerontology
4) Gerantochronology
Q. Nitrogen in the air -
1) Is essential for the body
2) Dilutes oxygen which is very active in pure form
3) Makes oxygen soluble in the blood
4) Decreases the density of air
Q. India's Arctic Policy 2022, released on March 17, 2022, aims to promote -
I. Studying linkages between polar regions and the Himalayas.
II. Increase India's participation in the Arctic Council and improve understanding of the complex governance structures in the Arctic, relevant international laws, and geopolitics of the region.
III. Inter-ministerial coordina¬tion in pursuit of India's interests in the Arctic.
IV. Enhancing understanding of the impact of climate change in the Arctic on India's climate, economic, and energy security.
Choose the correct code -
1) Only I and II
2) Only I, III, and IV
3) Only II, III, and IV
4) All I, II, III, and IV
Q. Coastal Vulnerability Index has been developed by -
1) NITI Aayog
2) Indian National Centre for Ocean Information Services (INCOIS)
3) United Nations Environ¬ment Programme (UNEP)
4) All the above
Q. Which of the following technologies is/are widely used under Industry 4.0?
I. Cloud Computing
II. Augmented Reality
III. Cybersecurity
IV. Digital Twins
Choose the correct answer -
1) Only I and II
2) All I, II, III, and IV
3) Only II and III
4) Only I, II, and III
Q. The peak of Nanda Devi is located in -
1) Himachal Pradesh
2) Sikkim
3) Uttarakhand
4) Uttar Pradesh
Q. Which of the following is the geographical name given to the grassland of Australia?
1) Downs
2) Savana
3) Veldts
4) Prairie
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