PPSC Chemistry Part III Inorganic Chemistry Online Test With Answers

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PPSC Chemistry Part III Inorganic Chemistry Online Test

Sr. # Questions Answers Choice
1 Which of the following metals is the most abundant in the earth's crust. Mg Ca K Na
2 Which of the following is not an alkali metal Rb Sb Cs Fr
3 The wire of flash bulb is made up of. Cu Ag Mg Ba
4 The formula of bleaching powder is. Ca OCl2 CaCIO3 Ca(CIO)3)2 CaOCI
5 At high temperature nitrogen combines with calcium carbide to give Calcium cyanide Calcium cyanamide Calcium nitride Calcium cabonate
6 Magnesium burns in air to give. MgO MgCO3 Mg3N2 Both A and C
7 The compound insoluble in acetic acid is. Calcium oxide Calcium carbonate Calcium oxalate Calcium hydroxide
8 Calcium cyanamide on treatment with steam under pressure gives NH3 and Calcium carbonate Calcium hydroxide Calcium oxide Calcium bicarbonate
9 Dolmite is a mineral whose formula is. CaCO3 Mg CO3 CaCO3, MgCO3 CaSO4
10 Beryllium shows diagonal relationship with. Mg Al Na B
11 Drying agent which react with CO2 and removes water vapours is. CaO CaCl2 CaCO3 Ca(NO3)2
12 Which element amongst the following has the highest boiling point. Na Mg Ca K
13 Metallic magnesium is obtained by Reduction of MgO with Coke Electrolysis of an aqueous solution of MgCl2 Electrolysis of molten MgCl2 Displacement of magnesium by iron form MgCl2 solution.
14 Which of the following elements has the highest value of IE. Na K Mg Ca
15 Which of the following is strongest reducing agent. Be Mg Ca Sr
16 Which of the elements of group II A has the highest value of IE. Mg Be Ca Sr
17 Which of the following alkaline earth metals occurs in radioactive form in nature. Ca Mg Ra Ba
18 Which of the following is the most abundant alkaline earth metal. Be Mg Ca Sr
19 Which of the following elements has the highest melting point. Magnesium Calcium Strontium Berylliium
20 Which of the following has the maximum tendency to form complexes. K Na Rb Li
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