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
Which one of the following is a fungus ?
Agaricus
Spirogyra
Rhizobium
Funaria
Which one of the following is called dry ice?
Solid carbon dioxide
Liquid carbon dioxide
Liquid nitrogen
Liquid ammonia
Radon is _____________?
an artificial fiber
a metal
an explosive
an inert gas
Which one of the following causes the disease Syphilis ?
Fungus
Bacteria
Virus
Protozoan
Which one of the following is used to remove Astigmatism for a human eye?
Concave lens
Prismatic lens
Cylindrical lens
Convex lens
