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 ingredients does not constitute paint?
Turpentine oil
Poly-hydroxy phenols
Thiourea
Titanium dioxide
Which one of the following gases produces a red light when electricity flows through it?
Helium
Argon
Nitrogen
Neon
Which one of the following methods can be used to remove permanent hardness of water?
Boiling
Ion-exchange
Lime treatment
Bubbling sulphur dioxide gas
Which one of the following minerals is not a naturally occurring silicate?
Feldspar
Zeolite
Mica
Bauxite
The eukaryotic chromatin is composed of
DNA only
DNA and Protein
DNA and RNA
RNA and Protein
