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MCQ for Full Syllabus Chemistry Nature Of Matter
Full Syllabus Chemistry students should review the 50 questions and answers to strengthen understanding of core concepts in Nature Of Matter
Nature Of Matter MCQ Questions Full Syllabus Chemistry with Answers
Question: Which of the following statements is/are correct?
- a) Intermolecular forces of attraction in solids are maximum.
- b) Intermolecular forces of attraction in gases are minimum
- c) Intermolecular spaces in solids are minimum
- d) All of the above
Answer: All of the above
Question: The smell of perfume spreads out by a process known as -
- a) Evaporation
- b) Diffusion
- c) Condensation
- d) Fusion
Answer: Diffusion
Question: Densities of gases change with-
- a) Temperature and volume
- b) Pressure only
- c) Temperature only
- d) Pressure and temperature
Answer: Pressure and temperature
Question: Carbogen is a mixture of -
- a) CO & CO2
- b) CO & O2
- c) CO2 & O2
- d) CS2 & O2
Answer: CO2 & O2
Question: Pair of substances undergoing sublimation is -
- a) Bromine and Iodine
- b) Dry Ice and Nausadar
- c) Sodium and Borax
- d) Naphthalene and Blue Vitriol
Answer: Dry Ice and Nausadar
Question: Dry ice is -
- a) Solid carbon - di - oxide
- b) Solid carbon monoxide
- c) Liquid carbon - di – oxide
- d) Liquid oxygen
Answer: Solid carbon - di - oxide
Question: Boiling point of 10% aqueous solution of common salt at atmospheric pressure is -
- a) 1000C
- b) > 1000C
- c) < 1000C
- d) Not possible to predict
Answer: > 1000C
Question: The change of state of substance from gas to liquid is called -
- a) Melting
- b) Boiling
- c) Condensation
- d) Vaporization
Answer: Condensation
Question: Which of the following conditions is most favorable for converting a gas into liquid ?
- a) High pressure, low temperature
- b) Low pressure, low temperature
- c) Low pressure, high temperature
- d) High pressure, high temperature
Answer: High pressure, low temperature
Question:
The boiling point of alcohol is 780C. What is this temperature is Kelvin scale ?
- a) 373 K
- b) 351 K
- c) 341 K
- d) 78 K
Answer: 351 K
More Questions....................
Question: Boiling point of a substance -
- a) Decreases with decreasing the atmospheric pressure.
- b) Decreases with increasing the atmospheric pressure.
- c) Increases with decreasing the atmospheric pressure.
- d) Increases with increasing the atmospheric pressure.
Answer: Decreases with decreasing the atmospheric pressure.
Question: Which of the following statements is not correct ?
- a) A compound is a pure substance.
- b) A compound is homogeneous in nature.
- c) A compound always contains two or more elements.
- d) A compound can be separated into its constituent elements by some physical process.
Answer: A compound can be separated into its constituent elements by some physical process.
Question: If a substance can be separated into different kinds of matter by some physical process, then the substance is -
- a) an element
- b) a molecule
- c) a compound
- d) a mixture
Answer: a mixture
Question: An element is made up of only one kind of -
- a) Atoms
- b) Molecules
- c) Compounds
- d) All of these
Answer: Atoms
Question: What difference in the property of two miscible liquids enables their separation by fractional distillation ?
- a) Boiling point
- b) Melting point
- c) Viscosity
- d) Density
Answer: Boiling point
Question: The father of chemistry is -
- a) Priestley
- b) Lavoisier
- c) Dalton
- d) Mendeleeff
Answer: Lavoisier
Question: A pure substance can only be-
- a) A compound
- b) An element
- c) An element or a compound
- d) A heterogeneous mixture
Answer: An element or a compound
Question: Which one the following is not a compound ?
- a) Marble
- b) Ozone
- c) Carborundum
- d) Quicklime
Answer: Ozone
Question: Which one of the following is not an element ?
- a) Diamond
- b) Ozone
- c) Silica
- d) Graphite
Answer: Silica
Question: Which one of the following statements is incorrect ?
- a) All elements are homogeneous.
- b) Compounds always contain two or more different elements.
- c) A mixture is not always heterogeneous.
- d) Air is a heterogeneous mixture
Answer: Air is a heterogeneous mixture
Question: One sample of air is found to have 0.03% carbon dioxide and another sample 0.02%. This illustrates that -
- a) Air is a compound.
- b) Air is an element
- c) Air does not follow the law of constant proportions.
- d) Air is a mixture
Answer: Air is a mixture
Question: Which one of the following is not mixture ?
- a) Distilled water
- b) Sugar dissolved in water
- c) Liquefied petroleum
- d) Gasoline
Answer: Distilled water
Question: Which of the following is a characteristic property of both mixtures and compounds ?
- a) Their properties are same as those of their components.
- b) Energy is releases when they are formed.
- c) Their masses are equal to the sum of the masses of their components.
- d) They contain the components in fixed proportions.
Answer: Their masses are equal to the sum of the masses of their components.
Question: Which of the following processes is a physical change ?
- a) Sodium dissolves in water
- b) Iron rusts
- c) Iron is magnetized
- d) Magnesium wire is burnt
Answer: Iron is magnetized
Question: A method of obtaining oxygen, which illustrates a physical change and does not involve a chemical change is -
- a) Electrolysis of water
- b) Decomposition H2O2
- c) Heating potassium chlorate
- d) Distilling liquid air
Answer: Distilling liquid air
Question: Which one of the following is not chemical change ?
- a) Sublimation
- b) Combustion
- c) Electrolysis
- d) Rusting
Answer: Sublimation
Question: The change of state of substance from gas to liquid is called -
- a) Melting
- b) Boiling
- c) Condensation
- d) Vaporization
Answer: Condensation
Question: Which of the following conditions is most favorable for converting a gas into liquid ?
- a) High pressure, low temperature
- b) Low pressure, low temperature
- c) Low pressure, high temperature
- d) High pressure, high temperature
Answer: High pressure, low temperature
Question: The smell of perfume spreads out by a process known as -
- a) Evaporation
- b) Diffusion
- c) Condensation
- d) Fusion
Answer: Diffusion
Question: Densities of gases change with-
- a) Temperature and volume
- b) Pressure only
- c) Temperature only
- d) Pressure and temperature
Answer: Pressure and temperature
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MCQs for Nature Of Matter Chemistry Full Syllabus
Students can use these MCQs for Nature Of Matter to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Full Syllabus Chemistry released by NTSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Nature Of Matter to understand the important concepts and better marks in your school tests.
Nature Of Matter NCERT Based Objective Questions
Our expert teachers have designed these Chemistry MCQs based on the official NCERT book for Full Syllabus. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Nature Of Matter, you should also refer to our NCERT solutions for Full Syllabus Chemistry created by our team.
Online Practice and Revision for Nature Of Matter Chemistry
To prepare for your exams you should also take the Full Syllabus Chemistry MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Chemistry topics will make you an expert in all important chapters of your course.
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