01-06-2023 MCQs Test English

5 Questions

1. Consider the following statements with respect to Graphene.

  1. Graphene is an allotrope of carbon consisting of a single layer of atoms arranged in a hexagonal lattice nanostructure.
  2. Each atom in a graphene sheet is connected to its three nearest neighbors by σ-bonds and a delocalised π-bond, which contributes to a valence band that extends over the whole sheet.

Choose the correct answer.

 
 
 
 

2. Which of the following have the applications of Graphene.

  1. batteries
  2. transistors
  3. computer chips
  4. energy generation
  5. supercapacitors
  6. DNA sequencing

How many pairs are correct.

 
 
 
 

3. Consider the following statements with respect to BRICS.

  1. The leaders of BRIC (Brazil, Russia, India, and China) countries met for the first time in St. Petersburg, Russia, on the margins of G8 Outreach Summit in July 2006.
  2. BRIC group was renamed as BRICS (Brazil, Russia, India, China, South Africa) after South Africa was accepted as a full member at the BRIC Foreign Ministers’ meeting in New York in September 2010.

Choose the correct answer.

 
 
 
 

4. Consider the following statements with respect to BRICS Contingent Reserve Arrangement(CRA).

  1. It was established in 2015 by the BRICS countries: Brazil, Russia, India, China and South Africa.
  2. The objective of this reserve is to provide protection against global liquidity pressures.

Choose the correct answer.

 
 
 
 

5. Consider the following statements with respect to New Development Bank.

  1. The Agreement on the NDB specifies that every member will have one vote and that no member would have any veto powers.
  2. The bank is headquartered in Shanghai, China.

Choose the correct answer.

 
 
 
 
7 * 2 ?

CIVIL SERVICES EXAM