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63 · Prelims General

63th BPSC Prilims Previous Year Questions

141 questions 120 min 141.0 marks
1 Part A
+1.0M -0.33M
Quartz crystals used in clocks are
2 Part A
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Bromine is a
3 Part A
+1.0M -0.33M
Gases used in welding are
4 Part A
+1.0M -0.33M
Galvanized iron pipes have a coating of
5 Part A
+1.0M -0.33M
The wavelength of visible spectrum is in the range
6 Part A
+1.0M -0.33M
Detergents used for cleaning clothes are
7 Part A
+1.0M -0.33M
The element excreted through human sweat is
8 Part A
+1.0M -0.33M
Blue vitriol is chemically
9 Part A
+1.0M -0.33M
The positively charged part at the centre of an atom is called as
10 Part A
+1.0M -0.33M
The conversion of a solid directly into gas is called as