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 'CHEMIST IN FACTORIES AND BOILERS ENGLISH ' And exam conducted in the year 2020. And Question paper code was '009/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
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Scientific creativity originates from :
(ಹ) knowledge 1൫) various skills
(0 experiments (D) imagination
Nebulization is a term associated with :
(ಹ) chromatography (3) colloids
{C) atomic absorption spectroscopy (D) solvent extraction
Ozone layer is present in :
(ಹ) troposphere (൫) stratosphere
(0 mesosphere {D) exosphere
‘Which air pollutant is not released by automobiles?
4y 30, (3) Hydrocarbon
© Flyash യ مہ
When huge amount of sewage is dumped in a river, the BOD will :
{A) increase (3) decrease
{C) remain unchanged യ) none of these
‘Which of the following is the uppermost region of the atmosphere?
{A) stratosphere (3) troposphere
(0 exosphere യ) none of these
Depletion of ozone layer causes :
(ಹ) blood cancer {B) lung cancer
{C) skin cancer (D) breast cancer
In 1984, Bhopal gas tragedy took place because methyl isocyanate :
(ಹ) reacted with DDT (3) reacted with NH,
{C) reacted with CO, (2) reacted with water
‘Which of the following is most abundant hydrocarbon pollutant?
{A) butane (3) ethane
)0 methane {D) propane
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