metals, non metals, minerals, ores, properties, uses - Category wise Question and Answer Practice Test with Solutions
metals, non metals, minerals, ores, properties, uses PRACTICE TEST [4 - EXERCISES]
set 1
set 2
set 3
set 4
Question : 1 [UDA/LDA (Pre) 2003]
Which of the following is lighter than water?
a) Sodium
b) Magnesium
c) Aluminium
d) Manganese
Answer »Answer: (a)
Question : 2
Which of the following statements regarding non-metals is false?
a) The black material inside a pencil is metal lead.
b) 11 non-metals are in gaseous state.
c) Gas carbon is a good conductor of heat and electricity.
d) All non-metals are non-sonorous in nature.
Answer »Answer: (a)
The black material inside a pencil is not metal lead. Actually it is graphite, a non-metal.
Question : 3 [RAS/RTS (Pre) 1999]
The softest mineral, Talc (Soapstone) is mainly
a) Sodium Silicate
b) Sodium Phosphate
c) Manganese Silicate
d) Magnesium Silicate
Answer »Answer: (d)
Question : 4 [UPPCS (Mains) 2014]
Which one of the following metals is liquid at ordinary temperature?
a) Nickel
b) Mercury
c) Lead
d) Tin
Answer »Answer: (b)
Question : 5 [NDA]
Deionised water is produced by
a) Ion-exchange resin process
b) Clark’s process
c) Calgon process
d) Permutit process
Answer »Answer: (a)
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
-
» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
-
» Acids, Bases, Salts And Metals
-
» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
-
» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
-
» Inorganic Chemistry
-
» Organic Chemistry
-
» Environmental Chemistry
-
» Some Important Man Made Materials
-
» Sub Divisions Of Biology
-
» 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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