Everyday science mcqs

Prepare for your upcoming test with Everyday Science MCQs and their Answers. We have compiled essential questions on various aspects of Everyday Science, including Biology, Chemistry, Atmospheric Studies, General Physics, Environmental Science, and Scientific facts. Most repeated Everyday Science MCQ section frequently encountered in CSS, PMS, Inspector, ASI, Sub-inspector, Constable, FPSC, PPSC, ETEA, FIA, Police, Army, Navy, Airforce, IB, MOFA, ASF, LHC, Educators, and various other competitive exams, as well as government and private job assessments.

Certainly! Here are the questions with the correct answers bolded:

111. Salinization is ___________?

  • A. Accumulation of salts in water
  • B. Accumulation of salts in soil
  • C. Accumulation of salts in body
  • D. Accumulation of salts in animals

112. The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________?

  • A. Selection
  • B. Introduction
  • C. Acclimatization
  • D. Quarantine

113. The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating?

  • A. Conduction of heat upward from a hot surface
  • B. Convection from a hot surface
  • C. Absorption of infrared energy that has been radiated from the surface
  • D. Heat energy from the earth’s interior

114. The blueness of the sky is mainly due to _____________?

  • A. The scattering of sunlight by air molecules
  • B. The presence of water vapor
  • C. Absorption of blue light by the air
  • D. Emission of blue light by the atmosphere

115. Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________?

  • A. asbestosis
  • B. asthma
  • C. allergy
  • D. sinusitis

116. In middle latitudes, which cloud will have the lowest base ________________________ ?

  • A. Cirrostratus
  • B. Stratocumulus
  • C. Altocumulus
  • D. Cirrus

**117. The pyramid of energy in any ecosystem is _________?**
– A. Always upright
– B. May be upright or invented
– C. Always inverted
– **D. Always Circle**

**118. When oil and gas resources are burnt they kill many forests and lakes by ________________ ?**
– A. deforestation
– **B. water pollution**
– C. acid rain
– D. forest fire

**119. Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?**
– A. Radiation fog
– B. Evaporation (mixing) fog
– **C. Advection fog**
– D. Upslope fog

**120. Fine organic or inorganic particles suspended in air is called _______________?**
– **A. particulate pollutant**
– B. gaseous pollutant
– C. aerosol
– D. none of these

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