MCQs4All - General Sciences Collection

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

Question. In an oil lamp, the oil rises up in the wick due to?
  1. Capillary action
  2. Atmospheric pressure
  3. Viscosity of oil
  4. Change in temperature
Question. Evaporation from ice and snow is known as___________?
  1. evaporation
  2. sublimation
  3. hydrogenation
  4. insolation
Question. Which vitamin is available to the human body through sun bathing?
  1. Vitamin A
  2. Vitamin D
  3. Vitamin K
  4. Vitamin B12
Question. Which are the largest of the white blood cells?
  1. lymphocytes
  2. eosinophils
  3. basophils
  4. monocytes
Question. The time taken by Sun to revolve around the center of our galaxy is___________?
  1. 150 million years
  2. 250 million years
  3. 300 millon years
  4. 350 millon years
Question. Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer.
  1. January – July
  2. June – December
  3. July – January
  4. December – June
Question. Which metal is added to steel to make it stainless steel?
  1. Chromium
  2. Aluminium
  3. Carbon
  4. Copper
Question. Which of the following is used in Pencils?
  1. Graphite
  2. Silicon
  3. Charcoal
  4. Phosphorous
Question. Wind always blows from area of ________?
  1. Low pressure to high pressure
  2. High pressure to low pressure
  3. Only low pressure
  4. Only high pressure
Question. Instrument used for measuring very high temperature is __________?
  1. roscope
  2. rometer
  3. ismograph
  4. lometer
Question. To prevent electric shocks, a/an ________ is placed in the circuit.
  1. Ammeter
  2. Voltmeter
  3. Fuse
  4. Diode
Question. Which of the following diseases is caused by virus?
  1. Small pox
  2. Tuberculosis
  3. Malaria
  4. Cholera
Question. The Green House Effect is caused by an excess of ?
  1. Carbon dioxide
  2. Carbon monoxide
  3. Carbon tetrachloride
  4. None of the above