Chemistry Fsc Part 2 Online Test With Answers

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Chemistry Fsc Part 2 Online Test

Sr. # Questions Answers Choice
1 Which is more basic RbOH NaOH KOH Li OH
2 Which is more basic RbOH NaOH KOH Li OH
3 Which one of the following has lowest first ionization energy. Li Na Rb Cs
4 Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is. Li Ba K Rb
5 Which one of the following pairs of metal reactive directly with nitrogen Na and Mg Li and Mg Mg and Ca Li and Be
6 Which hydroxide decomposes on heating. LiOH NaOH KOH CaOH
7 Which meal is least reactive Li NaOH K Pb
8 Which element is present in chlorophyll Ca Mg K Be
9 In which ore carbon is present Magnesite Epsom salt Barite Sylvite
10 Ca Mg3 (SiO3)2 is the composition of. Dolomite Gypsum Calcite Asbestos
11 Down's cell is used to prepare. Sodium carbonate Sodium bicarbonate sodium metal Sodium hydroxide
12 The ore CaSO4.2H2O has the general name. Gypsum dolomite Calcite Epsom salt
13 Chile saltpeter has the chemical formula NaNO3 KNO3 Na2B4O7 Na2CO3.H2O
14 The element cesium bears resemblance with Ca Cr Both of the above None of the above
15 Which of the following sulphates is not soluble in water. Sodium sulphate Potassium sulphate Zinc sulphate Barium Sulphate
16 Which one of the following is not an alkali metal. Francium Cesium Rubidium Radium
17 Which ion will have the maximum value of heat of hydration. Na+ Ca+ Ba+2 Mg+2
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