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2018

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Scientists recently discovered world’s oldest colours from
A
Sahara desert
B
Great Basin Desert
C
Patagonian Desert
D
Kalahari Desert
Explanation: 

Detailed explanation-1: -Scientists have discovered what they say are the world’s oldest colours – and they are bright pink. The pigments were discovered after researchers crushed 1.1bn-year-old rocks found in a marine shale deposit, beneath the Sahara desert, in the Taoudeni basin in Mauritania, west Africa.

Detailed explanation-2: -Scientists discover world’s oldest biological color, which reveals more about early life on Earth. By crushing 1.1 billion-year-old rocks found beneath the Sahara Desert, scientists say they have discovered the world’s oldest color: bright pink.

Detailed explanation-3: -The team of researchers discovered bright pink pigment in rocks taken from deep beneath the Sahara in Africa. The pigment was dated at 1.1 billion years old, making it the oldest color on geological record.

Detailed explanation-4: -YInMn Blue, or “MasBlue” as it is commonly referred to at Oregon State University, is a serendipitous discovery of a bright blue pigment by scientists led by Mas Subramanian at OSU while researching materials for electronics applications. The pigment contains the elements Yttrium, Indium, Manganese, and Oxygen.

Detailed explanation-5: -If you said pink, you’re in good company – it’s been in style for more than a billion years, sort of. Scientists from the Australian National University and overseas say they have discovered the oldest colors in the geological record. Think “bright pink” – 1.1 billion-year-old bright pink pigments to be exact.

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