acids, bases, salts and metals - Category wise Question and Answer Practice Test with Solutions
Question : 1 [Uttarakhand Lower Sub. (Pre) 2010]
Which one of the following is viscous?
a) Water
b) Honey
c) Alcohol
d) Gasoline
Answer »Answer: (b)
Question : 2 [NDA ]
Statement I :
Metal ions are Lewis acids.
Statement II :
Metal ions are electron pair acceptors.
a) Statement I is true but Statement II is false.
b) Both the statements individually true and Statement II is the correct explanation of Statement I.
c) Both the statements are individually true but Statement II is not correct explanation of Statement I.
d) Statement I is false but Statement II is true.
Answer »Answer: (b)
Question : 3 [BPSC (Pre) 2016]
Which of the following is present in maximum amount in acid rain?
a) $HNO_3$
b) $H_2SO_4$
c) HCL
d) $H_2CO_3$
Answer »Answer: (b)
Question : 4
Why bases are kept in glass bottles?
a) Basic solutions are conducting in nature
b) Bases are corrosive in nature
c) Bases produce OH– ions in aqueous solutions
d) Basis have soapy texture
Answer »Answer: (b)
Question : 5
Plaster of paris has the formula –
a) CaSO4 .H2O
b) CaSO4 .1½H2O
c) CaSO4 .½H2O
d) CaSO4 .2H2O
Answer »Answer: (c)
IMPORTANT general science mcq EXERCISES
general science mcq CATEGORIES
-
» Measurement And SI Units
-
» Measuring Devices And Scales
-
» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
-
» Force Of Gravity, Solids And Fluids
-
» Motion Under Gravity
-
» Physical Properties Of Materials
-
» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
-
» Electric Current And Magnetism
-
» Nuclear Physics And Conductivity
-
» Modern And Space Physics, Sources Of Energy
-
» General Concepts Of Chemistry
-
» Nature Of Matter And Composition
-
» Atomic Structure Molecules And Nuclear Chemistry
-
» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
-
» 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
-
» Environmental Chemistry
-
» Some Important Man Made Materials
-
» Sub Divisions Of Biology
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» Genetics, Evolution Of Life & Ecological Biodiversity
-
» Taxonomy
-
» Heredity
-
» Biofertilizer
-
» Biological Classification Cell Tissues And Division
-
» Human Anatomy
-
» Blood Transport System
-
» Digestion And Excretion
-
» Photosynthesis
-
» Vitamins, Nutrition, Health, Disease And Treatment
-
» Endocrine Glands, Hormones
-
» Physiology Of Plants, Humans And Animals
-
» Reproduction
-
» Genetic Engineering And Bio Technology
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