The sentence before the blank talks about the room going quiet after Barington told them that everything we could see was made of atoms..Only option a furthers the chain of narration. Other options talk about events that do not fit in the context.
Who among the following coined the Protein revolution?
As compared to GDR, exchange rate risk is more in FCCB as interest is payable in foreign currency
Where is the Atacama Salt Flat situated?
Who founded the Archaeological Survey of India (ASI)?
Who is the pioneer female leader of the Central Industrial Security Force (CISF)?
Which of the following IIT has signed a pact with University of Sydney for addressing the energy challenges emerging in the world?
Who is the chairman of PMEAC?
Which year was Deen Dayal Upadhyay Home stay Scheme being implemented in Uttarakhand?
What is the height of Guru Shikhar Peak ?
Which sixth Indian Cricketer was included in the list of ICC Hall of Fame 2019?