Select the correct word from the list given in the bracket for each of the following statements.
The absorption tower used for the preparation of Nitric acid is packed with acid-resistant ________ (silica/ quartz).
Complete the following sentence, choosing the correct word from the brackets. "Concentrated sulphuric acid is used in the laboratory preparation of nitric acid and hydrochloric acid because it is ................ (less volatile/stronger) in comparison to these two acids."
Select the correct word from the list given in the bracket for each of the following statements.Molybdenum is used as a _____ (catalyst/promoter) during preparation of ammonia.
A metal which react with dilute Nitric acid is _________ (Mn/ Zn/ Cu).
Hydrogen sulphide bubbled through nitric acid leads to precipitation of _________.
Select the correct word from the list given in the bracket for each of the following statements.______(Ca(OH)2)NaOH is not a deliquescent substance, and hence is used for preparation of ammonia.