Complete the statements by selecting the correct word from the word in brackets. The alkaline behaviour of liquor ammonia is due to the presence of ________ ions. [ammonium/hydronium/hydroxyl]

Complete the statements by selecting the correct word from the word in brackets. Ammonia in the liquefied form is _____[acidic/basic/neutral]

Complete the statements by selecting the correct word from the word in brackets. The salt solution which does not give an insoluble precipitate on addition of ammonium hydroxide in small amount it _________ [Mg(NO_(3))_(2)//NaNO_(3)//Cu(NO_(3))_(2)]

Complete the statements by selecting the correct word from the word in brackets. The chemical not responsible for ozone depletion is _________[methyl chloride /ammonia/ chloroflourocarbons]

Complete the statements by filling the blanks with the correct word from the bracket. The ratio of hydrogen & oxygen in water is……….[2:1/1:2]

Complete the statements by filling the blanks with the correct word from the bracket. Kerosene & water form a………...(miscible/immiscible) mixture.

Complete the following using the correct word given in the brackets. The density of air is _______than ammonia. (lower/higher)

Complete the statements by filling the blanks with the correct word from the bracket. The crystal of…...-(diamond/graphite) is opaque to light and is a good conductor of heat.

Select the correct word from the words in bracket A metal which reacts with an alkali to liberate hydrogen. [iron/copper / aluminium]

Complete the following using the correct word from those given in the brackets. The precipitate of zinc hydroxide is ………...(black/white)

Complete the statements given below using the correct word /s The ions which impart acidic properties to an aqueous solution of hydrogen chloride are _______[chloride/hydrogen/hydronium]