JCECE Previous Year Question Paper
Last 5 Years JCECE Previous Year Question Paper PDF is available here to download. Practice with JCECE Sample Paper allows applicants to understand the question paper pattern, time management as well as important topics.
JCECE Previous Year Question Papers are available in four subjects such as Physics, Chemistry, Mathematics and Biology. Download the JCECE Previous Year Paper from here and start preparation accordingly.
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With the help of JCECE Previous Year Question Papers, candidates can get an idea regarding what type of questions will be asked in the exam. For success in entrance test, candidates are advised to practice with JCECE Model Paper.
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JCECE Previous Year Question Paper
JCECE Previous Year Question Paper PDF:
|Set Wise||JCECE Previous Year|
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|JCECE Previous Year Question Paper for Set A||Download PDF|
|For Set B||Download PDF|
|For Set C||Download PDF|
|For Set D||Download PDF|
JCECE Previous Year Question Paper with Answer:
Q1- Supersonic plane fly with the speed
- less than the speed of sound
- of sound
- greater than the speed of sound
- of light
Q2- On a stationary sail boat, air is blown from a fan attached to the boat. The boat
- moves in opposite direction in which the air is blown
- does not move
- moves in the same direction in which air blows
- spins around
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Q3- The most extensive, commercially useful source of thorium as monazite sand occurs in India at
- Orissa coast
- Travancore coast
- West Bengal coast
- Gujarat coast
Q4- The hardest form of carbon is
Q5- The most important ore of aluminium is
Q6- Radioactivity is a phenomenon of the spontaneous emission of
- protons (alpha particles)
- electrons (beta particles)
- gamma rays (short wave electromagnetic waves)
- All of the above
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Q7- Organic Substances which, in very small amounts, control growth and development called
- None of the above
Q8- Ordinary table salt is sodium chloride. What is baking soda?
- Potassium chloride
- Potassium carbonate
- Potassium hydroxide
- Sodium bicarbonate
Q9- The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:
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Q10- The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:
Q11- Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:
Q12- Which one of the following bacterium is used for production of transgenic plants ?
- Escherichia coli
- Bacillus thuringiensis
- Staphylococcus aureus
- Agrobacterium tumefaciens
Q13- Kupffer’s cells are
- Mast cells
- Hormone secreting
- Digestive juice secreting
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Q14- Movement of tongue muscle is controlled by
- facial nerve
- trigeminal nerve
- hypoglossal nerve
- vagus nerve
Q15- Amount of oxalic acid present in a solution can be determined by its titration with KMnO4solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl
- Reduces Permanganate To Mn2+.
- Oxidises Oxalic Acid To Carbon Dioxide And Water.
- Gets Oxidised By Oxalic Acid To Chlorine.
- Furnishes H+ Ions In Addition to those from oxalic acid.
Q16- Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
Q17- Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
Q18- Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotized and then heated with cuprous bromide. The reaction mixture so formed contains:
- mixture of o-; and p-bromoanilines
- mixture of o- and m-bromotoluenes
- mixture of o- and p-bromotoluenes
- mixture of o- and p-dibromobenzenes
Q19- At 800 C, the vapour pressure of pure liquid ‘A’ is 520 mm Hg and that of pure liquid ‘B’ is 1000 mm Hg. If a mixture solution of ‘A’ and ‘B’ boils at 800 C and 1 atm pressure, the amount of ‘A’ in the mixture is (1 atm = 760 mm Hg)
- 48 mol percent
- 50 mol percent
- 52 mol percent
- 34 mol percent
Q20- In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement?
- H2 is removed through occlusion with Pd.
- CO is oxidised to CO2 with steam in the presence of a catalyst followed by absorption of CO2in alkali.
- CO and H2are fractionally separated using differences in their densities.
- CO is removed by absorption in aqueous Cu2Cl2solution.
Q21- The pKa of a weak acid, HA is 4.80. The pKb of a weak base, BOH, is 4.78. The pH of an aqueous solution of corresponding salt, BA, will be
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