2020 [Current Affairs]: Questions 16 - 17 of 345

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Question number: 16

» 2020 » January

» National News » Planning

» National News » Environment

» National News » Welfare

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MCQ▾

Question

Consider the following statements about the ban on single use plastic materials by the Indian Railways:

i) The deadline for the complete ban of single use plastics is Oct 2,2019.

ii) All plastic material with less than 70 micron thickness will be banned.

iii) The Indian Railways will provide all assistance to the Vendors at Platforms to avoid use of plastic carry bags.

Choose the correct statement/statements

Choices

Choice (4)Response

a.

ii and iii

b.

ii

c.

i

d.

i and iii

Question number: 17

» 2020 » January

» International News » Scientific and Technological Developments

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MCQ▾

Question

Consider the following statements about the blackest material created by the MIT Engineers:

i) The material has been created from a vertically aligned carbon nanotubes, or CNTs microscopic filaments of carbon that the team grew on a surface of chlorine-etched aluminum foil.

ii) The material has been created from a vertically aligned carbon nanotubes, or CNTs microscopic filaments of carbon that the team grew on a surface of chlorine-etched Copper foil.

iii) The Foil has been found to capture more than 99.96 per cent of any incoming light.

Choose the incorrect statement/statements

Choices

Choice (4)Response

a.

ii

b.

i

c.

i and iii

d.

ii and iii

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