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Q:

Which country on 23 October 2017 signed the Paris agreement on climate change, leaving the United States and Syria as the only two countries holding outto sign this global climate pact?

A) Nicaragua B) Colombia
C) Peru D) Uganda

Answer:   A) Nicaragua



Explanation:
Subject: Inventions
Q:

Stainless steel was invented by

A) William Howard Livens B) Joseph Aspdin
C) Harry Brearley D) James Dyson
 
Answer & Explanation Answer: C) Harry Brearley

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0 105
Q:

Which of the following branches of mathematics was invented by Newton?

A) Calculus B) Logic
C) Algebra D) Geometry
 
Answer & Explanation Answer: A) Calculus

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0 57
Q:

Where was paper invented?

A) China B) India
C) Zambia D) Germany
 
Answer & Explanation Answer: A) China

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1 85
Q:

Robert Hooke discovered cells by observing them in a ______.

A) onion peel B) cork slice
C) pond water   D) No option is correct
 
Answer & Explanation Answer: B) cork slice

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0 128
Q:

What is the name of the most advance reading machine for visually challenged developed by CSIR?

A) Divya Nayan B) Drishti
C) Darshan D) Divya Paath
 
Answer & Explanation Answer: A) Divya Nayan

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0 242
Q:

Who invented Emoji in 1999?

A) Shigetaka Kurita B) Hemang Amin
C) Lee Loong D) Hamilton
 
Answer & Explanation Answer: A) Shigetaka Kurita

Explanation:

Shigetaka Kurita invented Emoji in 1999. There are about 3304 emojis as of March 2020.

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0 194
Q:

Inventor of Instant Noodles was a citizen of which country?

A) China B) South Korea
C) Japan D) North Korea
 
Answer & Explanation Answer: C) Japan

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1 311
Q:

Who Invented airbag?

A) Wright brothers B) Reynold B. Johnson
C) Assen Jordanoff D) Ken Kutaragi
 
Answer & Explanation Answer: C) Assen Jordanoff

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