classification of elements, chemical bonding, periodicity in properties & physical transformation - Category wise Question and Answer Practice Test with Solutions
classification of elements, chemical bonding, periodicity in properties & physical transformation PRACTICE TEST [4 - EXERCISES]
set 1
set 2
set 3
set 4
Question : 1 [RAS/RTS (Pre) 2003]
Which of the following is an example of chemical change?
a) Softening of vegetable when cooked
b) Wet soil lamp, when dried, get fragile
c) Dispersion of white light into the light of 7 colours when passed through a prism
d) Dissolving of salt in water
Answer »Answer: (a)
Question : 3
Match List -I with List -II:
List-I | List-II |
A. Evaporation | 1. Solid |
B. Sponge | 2. Diffusion |
C. Spreading | 3. Liquid into vapours virus on sneezing above room temperature |
D. Fusion | 4. Liquid into vapours |
E. Boiling | 5. Melting |
a) A – 1; B – 4; C – 2; D – 5; E – 3
b) A – 4; B – 2; C – 1; D – 5; E – 3
c) A – 4; B – 1; C – 2; D – 5; E – 3
d) A – 4; B – 1; C – 2; D – 3; E – 5
Answer »Answer: (c)
Question : 4
On the basis of following features identify correct option
- Gaps were left for undiscovered elements
- No correct position of hydrogen
- The isotopes of same element will be given different position
a) Modern periodic table
b) Newland's arrangement of elements
c) Mendeleev's periodic table
d) Both (a) and (b)
Answer »Answer: (c)
IMPORTANT general science mcq EXERCISES
set 4 Online Quiz
Click to Start..general science mcq CATEGORIES
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» Measurement And SI Units
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» Measuring Devices And Scales
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» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
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» Force Of Gravity, Solids And Fluids
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» Motion Under Gravity
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» Physical Properties Of Materials
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» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
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» Electric Current And Magnetism
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» Nuclear Physics And Conductivity
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» Modern And Space Physics, Sources Of Energy
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» General Concepts Of Chemistry
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» Nature Of Matter And Composition
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» Atomic Structure Molecules And Nuclear Chemistry
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» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
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» Metals, Non Metals, Minerals, Ores, Properties, Uses
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» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
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» Acids, Bases, Salts And Metals
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» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
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» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
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» Inorganic Chemistry
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» Organic Chemistry
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» Environmental Chemistry
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» Some Important Man Made Materials
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» Sub Divisions Of Biology
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» Genetics, Evolution Of Life & Ecological Biodiversity
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» Taxonomy
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» Heredity
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» Biofertilizer
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» Biological Classification Cell Tissues And Division
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» Human Anatomy
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» Blood Transport System
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» Digestion And Excretion
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» Photosynthesis
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» Vitamins, Nutrition, Health, Disease And Treatment
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» Endocrine Glands, Hormones
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» Physiology Of Plants, Humans And Animals
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» Reproduction
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» Genetic Engineering And Bio Technology
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