MCQs4All - General Sciences Collection

General Sciences MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Technologies, Inventions, laws of past papers

Question. One way of transfer of heat energy is ‘convection’ which occurs in
  1. Liquids only
  2. Gasses only
  3. Liquids and gasses
  4. Liquid and solids
Question. The unit to measure the quantity of Ozone in atmosphere is
  1. Dobson
  2. Dalton
  3. Coulomb
  4. None
Question. Which lenses are used by people having short-sightedness?
  1. Convex
  2. Concave
  3. Concavo-convex
  4. Plain
Question. The major part of natural gas, petroleum and coal consists of?
  1. Carbon
  2. Chlorine
  3. CFC
  4. Methane
Question. The Earth’s crust ranges from ________ km in depth.
  1. 0 – 5
  2. 5 – 10
  3. 5 – 70
  4. 10 – 70
Question. Who proposed the concept “All motion is relative”?
  1. Albert Einstein
  2. John Kepler
  3. Galileo Galilie
  4. None
Question. The boiling point of alcohol is
  1. 78 °C
  2. 86 °C
  3. 94 °C
  4. 100 °C
Question. Density of Water is_________?
  1. 897 kg/m³
  2. 997 kg/m³
  3. 1000 kg/m³
  4. 1025 kg/m³
Question. Biopsy is done on tissues taken from__________?
  1. Human body
  2. Animal body
  3. Living body
  4. Dead body
Question. What are the three basic units of measurement for the metric system?
  1. Metre, litre and gramme
  2. Centimetre, kilograms and metric
  3. Kilogram, mass and energy
  4. Kelvin, cd and mole
Question. Isobars are the lines connecting the places having same:___________?
  1. Pressure
  2. Rainfall
  3. Height
  4. Temperature
Question. Which of the following vitamin is known as Niacin?
  1. vitamin B-6
  2. vitamin B-12
  3. vitamin B-1
  4. vitamin B-3
Question. The chemical name of “Acid” (Tezaab) is___________?
  1. Sulfuric acid
  2. Sodium chloride
  3. Citric Acid
  4. None of these