Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher Chemistry (SR for ST)' And exam conducted in the year 2024. And Question paper code was '007/2024/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
FINAL ANSWER KEY
Question 7/2024/0L
Paper Code:
Category 267/2023
Code:
Exam: Higher Secondary School Teacher Chemistry (SR for ST)
Date of Test 12-01-2024
Department Kerala Higher Secondary Education
Question1:-Gold dissolves in aqua regia to form which of the following compounds?
^: -प [4५८1५]
و4:۸0-: 5
C:-H| Au(03), |
D:-None of these
Correct Answer:- Option-A
Question2:-Which system does White Phosphorous (P.) belong to?
A:-Closo
B:-Nido
C:-Arachno
D:-None of these
Correct Answer:- Option-B
Question3:-cacus40% (Egyptian blue) is a
A:-Pyrosilicate
B:-Sheet Silicate
C:-Cyclic Silicate
D:-None of these
Correct Answer:- Option-B
Question4:-Borazole has the bonds.
A:-6 sigma and 9 pi bonds
B:-12 sigma and 3 pi bonds
C:-9 sigma and 6 pi bonds
D:-None of these
Correct Answer:- Option-B
Question5:-In Castner's process, electrolysis of the following is done
A:-Fused Sodium Nitrite
B:-Fused Caustic soda
C:-Fused Sodium Carbonate