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 of the following are examples of addition polymerization?
Terylene
Nylon 6
Polythene
Nylon 6, 6
Which one of the following is the best example of desiccant?
Silica gel
Polystyrene
Sodium chloride
Sodium carbonate
____________ is defined as the number of moles of the solute per kilogram of solvent.
Molarity
Molality
Normality
Osmolarity
When solution X reacts with crushed eggshells, a gas evolves which turns lime water milky. The solution X is
Hydrochloric acid
Lithium chloride
Potassium chloride
Mixing 1M of NaOH and 1M of HCOOH will result in a solution that is
Acidic
Basic
Neutral
None of the above.