Thursday, 27 June 2019

General Science Questions For Competitive Exams

Online Multiple Choice General science quiz for Competitive exams for all screening tests with answers. Online MCQs quiz for Medical jobs tests for PPSC exams. Competitive exams of General science for ssc exam with solved answers for general knowledge related to science and technology.

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General Science MCQs Quiz Test

Solved MCQs with common science questions and answers with PDF exams preparations. MCQs for science general knowledge questions and answers for grade 9th to 12th with solutions.

General Knowledge Questions And Answers For Competitive Exams

General Science MCQs Quiz Tests

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Science Quiz Questions And Answers For National Testing Service

Q.1: When we move from left to right in second period, the atomic volume of the element

  1. Increases
  2. None of these
  3. Increases with constant state
  4. All of these


Q.2: The reason for chlorination of water is

  1. To add minerals
  2. To kill germs
  3. To add taste
  4. To propagate germs


Q.3: In fireworks, the green flame is produced because of

  1. Sodium
  2. Barrium
  3. Mercury
  4. Potassium


Q.4: Generally in a given period in the periodic table, as we move from left to right, the electropositive character of elements

  1. Neither increases nor decreases
  2. Decreases then Increases
  3. Decreases
  4. Increases


Q.5: Biopsy is done on

  1. tissue taken from a living body
  2. Tissue taken from a dead body
  3. Blood from veins
  4. Blood from arteries


Q.6: Which group of elements in the periodic table show highest first ionization potential. Elements in the

  1. Left hand bottom corner
  2. None of these
  3. Left hand top corner
  4. All of these


Q.7: Atom bomb is based on the principal of

  1. None of these
  2. Nuclear fission
  3. All of these
  4. Nuclear fusion


Q.8: Liver produces --------

  1. Hormones
  2. Bile
  3. HCL
  4. Enzymes


Q.9: The process of breakdown of complex organic molecules into simpler compounds in order to get energy is

  1. Metabolism
  2. Anabolism
  3. Catabolism
  4. Reduction


Q.10: Amount of water in mammalian blood is

  1. 92%
  2. 98%
  3. 99%
  4. 90%


Q.11: What is the chemical name of Baking Soda

  1. Sodium Carbonate
  2. Sodium Nitrate
  3. Potassium
  4. Sodium bicarbonate


Q.12: Which of the following has no nucleus

  1. A atom
  2. A human cell
  3. An electric cell
  4. A plant cell


Q.13: Cooking gas is a mixture of which of the following two gases

  1. Bautane and Propane
  2. Methane and Carbon dioxide
  3. Oxygen and Methane
  4. Oxygen and Nitrogen


Q.14: Triple antigen vaccine is given to children to protect them against

  1. Whooping cough
  2. Tuberculosis
  3. Polio
  4. Contagious diseases


Q.15: Stains of rust from iron on cloth can be removed by

  1. Oxalic acid
  2. Alcohol
  3. Hydrogen peroxide
  4. None of these


Q.16: Rise in temperature, the conductivity of metals will

  1. Remains unchanged
  2. None of these
  3. Decreases
  4. Increases


Q.17: The persons whose blood has a reduced capacity of delivering oxygen to tissues suffer from

  1. Sickle cell
  2. Hemophilia
  3. Anemia
  4. Colourblind


Q.18: Drawin himself bred

  1. Wild mustard
  2. Pea plants
  3. Pigeons
  4. Tomatoes


Q.19: One of the followings is crucial to the ecosystem because they recycle nutrient from the organism back to the enviromen

  1. Omnivores
  2. Carnivores
  3. Top carnivores
  4. Decomposers


Q.20: In the periodic table, elements have been arranged

  1. In order of increasing atomic number
  2. In order of increasing volume
  3. None of these
  4. All of these



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