Solved Past Papers MCQs of MDCAT 1

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Solved Past Papers MCQs of MDCAT for the preparation of Medical and Dental College Admission Test and other medical tests.

 

Q.76 The process of filtration is used to separate __________ particles from liquids.

A) Radial. C) Insoluble.

B) Angular. D) Soluble.

 

Q.77 London forces are very significant in __________

A) Sulphur. C) Argon.

B) Phosphorous. D) Sugar.

 

Q.78 Which of the following formation is endothermic reaction?

A) 2H2(g) + O2(g) 2H2O(l). C) N2(g) + O2(g) N2O2(g).

B) C(s) + O2(g) CO2(g). D) None of these.

 

Q.79 Name the partially miscible liquids from the following?

A) Alcohol-ether. C) Benzene-water.

B) Nicotine-water. D) Both A and B.

 

Q.80 AlI3 (Aluminium Iodide) is electrically a __________

A) Conductor. C) Semiconductor.

B) Non-conductor. D) None of these.

 

Q.81 The elements of IIIA to VIIIA subgroups except He are known as __________ bloc elements.

A) q. C) p.

B) s. D) None of these.

 

Q.82 Concentrated nitric acid gives __________ when it reacts with tin.

A) Nitric oxide. C) Ammonium nitrite.

B) Meta stannic acid. D) None of these.

 

Q.83 Sulphuric acid is used to manufacture

A) HCl and HNO3. C) Both A and B.

B) H3PO4. D) Both HCl and 2COOH.

 

Q.84 Alkanes containing __________ carbon atoms are waxy solids.

A) up to 4. C) 18 or more.

B) 5 to 17. D) None of these.

 

Q.85 Which of the following is used to make chloral hydrate?

A) Acetaldehyde. C) None of these.

B) Formaldehyde. D) Both A and B.

 

Q.86 Ten moles of hydrogen are allowed to react with 6 moles of oxygen. How much water will be obtained from reaction on complete consumption of one gas?

A) 10 moles. C) 6 moles.

B) 8 moles. D) 4 moles.

 

Q.87 The highest temperature a substance can exist as __________ is called its critical temperature.

A) Solid. C) Gas.

B) Liquid. D) Isotope.

 

Q.88 __________ hybridization leads to a regular tetrahedral structure.

A) sp3. C) sp.

B) sp2. D) All of these.

 

Q.89 Osmotic pressure of a solution is __________ property.

A) Obligative. C) Colligative.

B) Fractional. D) Automated.

 

Q.90 Magnesium reacts with hydrogen at high pressure in the presence of catalyst __________ forming magnesium hydride.

A) Dolomite. C) Mg3N2.

B) MgI2. D) Epsom salt.

 

Q.91 Which element has the largest number of allotropic forms?

A) Phosphorous. C) Oxygen.

B) Sulphur. D) Both A & C.

 

Q.92 With increase in number of unpaired electrons, paramagnetism:

A) Increases. C) Remains constant.

B) Decreases. D) Decreases then increases.

 

Q.93 Which metal is commonly used to remove air bubbles from molten metals?

A) Aluminium. C) Sodium.

B) Copper. D) Calcium.

 

Q.94 Which of the following bonds has minimum bond energy?

A) C – F. C) C – I.

B) C – Cl. D) C – Br.

 

Q.95 Which of the following does not react with water?

A) Li. C) Mg

B) Na. D) Be.

 

Q.96 Al2O3(SiO2).2H2O is called

A) Clay. C) Asbestos.

B) Talc. D) None of these.

 

Q.97 CaO forms fertilize slag by reacting with

A) P2O5. C) Silica.

B) Fe2O3. D) FO.

 

Q.98 __________ is colorless volatile liquid at room temperature.

A) HCl. C) HI.

B) HF. D) HBr.

 

Q.99 Hydrogen passed through phenol at 150 ºC in the presence of __________ catalyst gives cyclohexanol.

A) Tin. C) Iron.

B) Nickel. D) Sodium.

 

Q.100 Ethanol-water is __________ mixture.

A) Azeotropic. C) Benedict’s.

B) Ideal. D) Aliphatic.

 

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Solved Past Papers MCQs of MDCAT 2

Solved Past Papers MCQs of MDCAT for the preparation of Medical and Dental College Admission Test and other medical tests.   ENGLISH   Q.77 His theories have been __________ by recent research. A) Pronounced C) Dammed B) Rearmed D) Debunked   Q.78 International rules __________ the number of foreign entrants. […]
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