Chemistry Self Online Test Module 01
The test has 25 bjectives, Please Click Submit button when you have answered all questions to see your scoreHave Tried The Android App? try it now and connect easily Let Me Try It
1/20
The process by which soap is formed is,
Hydrolysis✔X
Saponification✔X
Contact✔X
Frasch✔X
2/20
The catalyst used in haber process is;
Platinum✔X
Finely divided iron✔X
Vanadium (V) oxide✔X
Copper✔X
3/20
Whch of the following elements, does not displace lead from its salt?
Magnesium✔X
Aluminium✔X
Calcium✔X
Copper✔X
4/20
Which one of the following nitrates, when decomposed produces one gaseous product.
copper (ii) nitrate✔X
sodium nitrate✔X
Calcium nitrate✔X
Magnesium nitrate✔X
5/20
The compound used to dry ammonia is;
Conc. Sulphuric acid✔X
Calcium chloride✔X
Calcium oxide✔X
Ammonium chloride✔X
6/20
The solubility of hydrogen chloride in water can be demonstrated by ;
Fountain Experiment✔X
Exposing Hydrogen Chloride to air✔X
By reacting hydrogen chloride with water✔X
haber process✔X
7/20
Which one of the following is a natural polymer?
Nylon✔X
Perspex✔X
Jute✔X
Polyvinyl Chloride✔X
8/20
Duralumin is a mixture of Magnesium, Copper and;
Zinc✔X
Aluminium✔X
Lead✔X
Iron✔X
9/20
Which one of the following is an ore for Aluminium?
Bauxite✔X
Hematite✔X
Siderite✔X
Spathic✔X
10/20
Non luminous flame is produced when;
The air hole is open✔X
The air hole is closed✔X
The jet is closed✔X
The jet is open✔X
11/20
Slag that is formed during extraction of iron, can be used to;
make cosmetics✔X
make polymers✔X
construct roads✔X
make glasses✔X
12/20
The element used in vulcanisation of rubber is;
Copper✔X
Sulphur✔X
Magnesium✔X
Iron✔X
13/20
An aqueous solution Q forms blue preciptate insoluble in excess sodium hydroxide, and blue precipitate soluble in excess ammonia to give a deep blue solution, the possible cation in Q is;
Zn2+✔X
Pb2+✔X
Cu2+✔X
Al3+✔X
14/20
The enzyme that catalyses the fermentation of glucose is called;
Carbohydrase✔X
Anhydrase✔X
Hydrase✔X
Zymase✔X
15/20
Which one of the following gases, relights a glowing splint?
Hydrogen✔X
Carbondioxide✔X
Dinitrogen Oxide✔X
Ammonia✔X
16/20
The process by which nitric acid is manufactured on large scale is;
Ostwald✔X
Contact✔X
Habber✔X
Electrolysis✔X
17/20
Which one of the following will decolourise bromine water?
Propane✔X
Ethene✔X
Ethane✔X
Pentane✔X
18/20
Gas x is characterised by its 'egg-smell'. Identify gas X
Carbondioxide✔X
Ammonia✔X
Hydrogen✔X
Hydrogen sulphide✔X
19/20
Which one of the following gases, when emmited in atmosphere in large amoun, can cause acid rain?
Ammonia✔X
Carbonmonxide✔X
Carbondioxide✔X
Hydrogen✔X
20/20
The compound which can react with conc. hydrochloric acid to produce chlorine is;
Manganese dioxide✔X
Copper (ii) chloride✔X
Magnesium chloride✔X
Brine✔X
This quiz has been created using the tool HTML Quiz Generator