Question no 1944 SSC MTS General Awareness Questions and Answers Free Online Mock Test and Quiz Test 1

SSC MTS :: GAMTS Test 1

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1 .

Which element behaves chemically both as metal and non-metal ?

[ A ] Argon
[ B ] Carbon
[ C ] Xenon
[ D ] Boron

Answer : Option D

Explanation :

Boron was discovered by Joseph Louis Gay – Lussac and Louis Thenard on 30 June 1808. It is known as very hard element. It is a black and semimetallic element. Boron is used as rocket fuel. It is used to produce borosilicate glass and is used as a controller of nuclear reactors.

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