biology in human welfare - Category wise Question and Answer Practice Test with Solutions
Question : 1
Which one of the following statement is true?
a) The lesser the BOD of waste water, more is its polluting potential.
b) The greater the BOD of waste water, more is its polluting potential.
c) The greater the BOD of waste water, less is its polluting potential.
d) The lesser the BOD of waste water, less is its polluting potential.
Answer »Answer: (b)
IMPORTANT general science mcq EXERCISES
set 2 Online Quiz
Click to Start..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
RECENT BLOGS
Recently Added Subject & Categories For All Competitive Exams
IBPS RRB Clerk 2024 Aptitude Percentage Questions Test PDF
Important Aptitude Percentage practice multiple choice questions and answers test & Quiz PDF for IBPS RRB Clerk (Office Asst. Multipurpose) Prelims 2024 Exam
Continue Reading »
Coding & Decoding Questions with Answers: IBPS RRB Clerk
200+ Important Verbal Reasoning Coding & Decoding multiple choice questions and answers practice test PDF & Free Online Quiz for IBPS RRB Clerk Prelims 2024
Continue Reading »
IBPS RRB Clerk 2024: Aptitude Simplification Questions PDF
Important Aptitude Simplification multiple choice questions and answers practice test PDF for IBPS RRB Clerk (Office Assistant Multipurpose) Prelims 2024 Exam
Continue Reading »
Series Completion Questions: IBPS RRB Clerk Prelims 2024
150+ Important Verbal Reasoning Series Completion multiple choice questions and answers practice test PDF & Free Online Quiz for IBPS RRB Clerk Prelims 2024
Continue Reading »