Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Diamond, Graphite, Buckminsterfullerene and Graphene are four forms of carbon. With respect to forms of carbon, which of the following statements is not correct:
In diamond, each carbon atom is bonded to four other carbon atoms forming a rigid three-dimensional structure.
In graphite, each carbon atom is bonded to three other carbon atoms forming a hexagonal array
Buckminsterfullerene has a rectangular structure
Graphene has a two-dimensional hexagonal lattice structure
With respect to the Virus, which of the following statements is not correct:
Viruses are non-cellular organism
Virus was discovered by Dmitri Ivanowsk
Virus does not contain genetic material
Virus can infect bacteria
What is the SI unit of Magnetic Induction?
henry
farad
pascal
steradian
Biogas largely consists of:
Methane and Ethane
Methane and Carbon-dioxide
Methane and hydrogen sulfide
Ethane and Carbon-dioxide
Choose the correct order of following fuels in order of their increasing calorific value:
Cow dung cake, Methane, CNG, LPG
Cow dung cake, Methane, LPG, CNG
Methane, Cow dung cake, CNG, LPG
Methane, Cow dung cake, LPG, CNG
