One Word AnswersGive suitable chemical terms for the following:
A salt formed by incomplete neutralisation of an acid by a base.
Give suitable chemical terms for the following:
A definite number of water molecules bound to some salts.
Give suitable chemical terms for the following:
The process in which a substance absorbs moisture from the atmospheric air to become moist, and ultimately dissolves in the absorbed water.
Identify the gas evolved in the following reaction when:
Concentrated hydrochloric acid is made to react with manganese dioxide.
State one appropriate observation for each of the following:
Copper sulphide is treated with dilute hydrochloric acid.
Give suitable chemical term for the following:
A reaction in which hydrogen of an alkene is replaced by a halogen.
Give a chemical test to distinguish between the following pair of the compound;
zinc nitrate and calcium nitrate
Add NaOHÂ solution to both the solutions . white ppt. observed with Zn(NO3)2Â Â solution which is soluble in excess. Whereas white ppt observed with Ca(NO3)2Â which is sparingly soluble in water.
Identify the following substance which is underlined.
An acid which is present in vinegar
Multiple Choice QuestionsChoose the most appropriate answer from the following option:
Among the period 2 elements, the element which has high electron affinity.
Lithium
CarbonÂ
ChlorineÂ
ChlorineÂ
Choose the most appropriate answer from the following option:
 Among the following compounds identify the compound that has all three bonds (ionic, covalent and coordinate bond).
Ammonia
Ammonium chloride
Sodium hydroxide
Sodium hydroxide
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