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
The oxygen evolved during photosynthesis comes from splitting of ____________?
Water
Light
Oxygen
Carbon dioxide
Which one of the following is NOT a component of conducting tissue in plants ?
Fibres
Pericycle
Sieve tubes
Tracheid
Which one of the following is an example of a clean fuel ?
Coke
Wax
Propane
Petrol
Which one of the following is an organic acid ?
Hydrochloric acid
Acetic acid
Sulphuric acid
Nitric acid
Which one of the following is used as a binder in paints ?
Novolac
Silicones
Phthalocyanine
Titanium dioxide
