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CTET/ UPTET 2019 Exam | Important Chemistry Questions | 15th October 2019

CTET/ UPTET 2019 Exam | Important Chemistry Questions | 15th October 2019_30.1

CTET/ UPTET 2019 Exam Important Science Questions:

Today, we are providing you the  Science Chemistry  Questions, which help you to command over this subjects.Taught many interesting science information and add some fun in a science teaching-learning process.This section is not only important for CTET 2019 Exam i.e UPTET, REET, HTET etc. So, we will provide you the questions which will help you in preparing for Exam.

Q1. A drug that prevents infection and decay is called a/an: 
(a) Antiseptic
(b) Anti-malarial drug
(c) Germicide
(d) Analgesic

Q2. Match the following: 
List -I List -II 
A. Freon 1. Anti-knocking agent 
B. Tetraethyl lead 2. Refrigerants
C. Benzene Hexachloride 3. Fire extinguisher 
D. Carbon Tetrachloride 
Codes:
A B C D
(a) 2 1 4 3
(b) 4 2 1 3
(c) 3 4 2 1
(d) 2 4 3 1

Q3. The substance that is added to make natural rubber strong and more bouncy is: 
(a) Sulphuric acid
(b) Sponge
(c) Sulphur
(d) Chlorine

Q4. The element not present in fertilizers is: 
(a) Nitrogen
(b) Hydrogen
(c) Chlorine
(d) Phosphorous

Q5. Which compound of mercury is used as an antiseptic? 
(a) Mercuric oxide
(b) Cinnabar
(c) Mercuric chloride
(d) Mercuric sulphide

Q6. Which of the following is used in lowering the blood pressure? 
(a) Reserpine
(b) Morphine
(c) Cocaine
(d) Diethyl ether

Q7. The polymer used in the manufacture of electrical goods like switches, plugs, etc. is: 
(a) chloroprene
(b) Bakelite
(c) Teflon
(d) None of these

Q8. Hydrazine is: 
(a) Biliquid propellant
(b) mono-liquid propellant
(c) hybrid propellant
(d) None

Q9. Ordinary glass is a mixture of: 

CTET/ UPTET 2019 Exam | Important Chemistry Questions | 15th October 2019_40.1

Q10. The striking surface of the matchbox contains- 
(a) Phosphorus
(b) Potassium
(c) Antimony
(d) Chlorine

Solutions

S1. Ans.(a)
Sol.

S2. Ans.(a)
Sol.

S3. Ans.(c)
Sol.

S4. Ans.(c)
Sol.

S5. Ans.(c)
Sol.

S6. Ans.(a)
Sol.

S7. Ans.(b)
Sol.

S8. Ans.(b)
Sol.

S9. Ans.(a)
Sol.

S10. Ans.(a)
Sol.

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