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
Identify the compound which is when consumed in very small quantities, can cause death. It also causes blindness by affecting the optic nerve.
Methanol
Lactose
Sucrose
Carotene
The electron moves only in certain orbits, which have its angular momentum _________.
Integral multiple of h where h is Planck constant.
Integral multiple of V where V is the velocity of the electron
Integral multiple of where h is the Planck constant.
None of the above
Which element was not known when Mendeleev proposed his classification?
Hydrogen
Sodium
Copper
Germanium
Which of the ph samples of acid water be called as acid rain?
pH = 6.0
pH = 7
pH = 4.2
pH = 5.8
Which of the following is water-soluble?
Ethylamine
Aniline
Both A and B
None of them
