Latest Teaching jobs   »   Science(chemistry) Questions For CTET,DSSSB,KVS Exam: 9th...

Science(chemistry) Questions For CTET,DSSSB,KVS Exam: 9th october 2018

Science(chemistry) Questions For CTET,DSSSB,KVS Exam: 9th october 2018_30.1

Today, we are providing you the Chemistry Questions, which help you to command over this subjects.Taught many interesting chemistry facts and information and add some fun in a science teaching learning process.This section is not only important for CTET exam but also for other TET Exam i.e UPTET, REET, KVS,DSSSB Exam etc. So, we will provide you the questions which will help you in preparing for Exams.

Q1. By which organic compound all the oils are known?
(a) Carbohydrate
(b) Protein
(c) Hydrocarbon
(d) Ester

Q2. The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon?
(a) 6
(b) 12
(c) 18
(d) Zero

Q3. Who developed atom bomb?
(a) Warner Wan Brown
(b) J. Robert Openheimer
(c) Edward Taylor
(d) Samuel Koehen

Q4. The major harmful gas emitted by automobile vehicle which causes air pollutions is 
(a) Carbon Monoxide
(b) Methane
(c) Carbon dioxide
(d) Ozone gas

Q5. The acid used in lead storage cells is
(a) phosphoric acid
(b) hydrochloric acid
(c) nitric acid
(d) sulphuric acid

Q6. Milk tastes sour when kept in the open for sometime due to the formation of
(a) lactic acid
(b) citric acid
(c) acetic acid
(d) carbonic acid

Q7. What is the most commonly used substance in fluorescent tubes?
(a) Sodium oxide and argon
(b) Sodium vapour and neon
(c) Mercury vapour and argon
(d) Mercury oxide and neon

Q8. What is “milk of magnesia” chemically
(a) Magnesium carbonate
(b) Sodium bicarbonate
(c) Calcium hydroxide
(d) Magnesium hydroxide

Q9. Soap is prepared by boiling caustic soda with
(a) Alcohol
(b) Kerosene oil
(c) Glycerine
(d) Fats

Q10. Bronze is an alloy of
(a) Copper and Zinc
(b) Tin and Zinc
(c) Copper and Tin
(d) Iron and Zinc


S1. Ans.(c)

S2. Ans.(a)

S3. Ans.(b)

S4. Ans.(c)

S5. Ans.(d)

S6. Ans.(a)

S7. Ans.(c)

S8. Ans.(d)

S9. Ans.(d)

S10. Ans.(c)