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Science(chemistry) Questions For CTET,DSSSB,KVS Exam: 12th october 2018

Science(chemistry) Questions For CTET,DSSSB,KVS Exam: 12th 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. The natural source of hydro-carbon is

(a) Crude oil
(b) Biomass
(c) Coal
(d) Carbohydrates

Q2. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)?
(a) Methane
(b) Ethane
(c) Propane
(d) Butane

Q3. Which one of the following metals is used to galvanise iron?
(a) Copper
(b) Lead
(c) Zinc
(d) Mercury

Q4. Which of the following is not a precious/semi-precious stone?
(a) Sapphire
(b) Ruby
(c) Pearl
(d) Emerald

Q5. Which among the following metals provides amphoteric oxide?
(a) Sodium
(b) Silver
(c) Aluminium
(d) Calcium

Q6. Humburger effect is otherwise known as–
(a) Sodium pump
(b) Anaerobic metabolism
(c) Choloride shift
(d) Respiratory product

Q7. Which among the following elements is found in maximum percentage in the human body?
(a) Carbon
(b) Hydrogen
(c) Nitrogen
(d) Oxygen

Q8. Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid?
(a) Methylene blue
(b) Methyl red
(c) Phenolphthaline
(d) Methyl orange

Q9. Which among the following is pure matter?
(a) Carbon-dioxide
(b) Brass
(c) Air
(d) Iron

Q10. Which among the following coal contains 90 percent of carbon?
(a) Anthracite
(b) Bituminous
(c) Lignite
(d) Peat

Solutions

S1. Ans.(a)

S2. Ans.(d)

S3. Ans.(c)

S4. Ans.(c)

S5. Ans.(c)

S6. Ans.(c)

S7. Ans.(d)

S8. Ans.(d)

S9. Ans.(a)

S10. Ans.(a)