General Science Important questions Set-5 for SSC CGL and CHSL Exam

General Science Important questions Set-5 for SSC CGL and CHSL Exam

General Science Important questions Set-5 for SSC CGL and CHSL Exam

General Science Important Questions Set-5 for SSC CGL and CHSL Exam. This is Set -5 containing 25 Multiple Choice Questions with answer on General Science important for SSC CGL, SSC CHSL or 10+2 and other competitive exams. These Multiple Choice Questions has been collected by our team from different  previous years exams like SSC CGL, CHSL or 10+2. We hope this will helpful  in enhancing your knowledge.

General Science Important questions Set-5 for SSC CGL and CHSL Exam

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1.Which of the following gases is released from mostly from landfills in urbans areas ?

  1. Nitrogen
  2. Hydrogen
  3. Methane
  4. Oxygen

Answer : 3. Methane

  1. Which of the following is most sensitive to environment change ?
  1. Amphibian
  2. Reptile
  3. Mammal
  4. Insect

Answer : 1.Amphibian

     3.Which of the following is the largest source of electricity India ?

  1. Hydro power plants
  2. Nuclear Plants
  3. Thermal Plant
  4. Wind energy

Answer : 3. Thermal Plant

  1. The HIV Virus weakens the immunity of a person because it destroys -
  1. Mast Cells
  2. Platelets
  3. Erythrocytes
  4. Lymphocytes

Answer : 4. Lymphocytes

  1. Which one of the following air pollutants combines with the haemoglobin of human blood and reduces its oxygen - carrying capacity, leading to suffocation and may cause even dead ?
  1. CFC
  2. Fly Ash
  3. Carbon monoxide
  4. Sulphur dioxide

Answer : 3. Carbon monoxide

  1. An irregular mode of reproduction resulting in the development of an embryo without fertilization is called :
  1. Parthenogenesis
  2. Apogamy
  3. Sporophytic budding

Select your answer using the code given below :

  1. 1 only
  2. 2 only
  3. 2 and 3 only
  4. 1, 2 and 3

Answer : 4.  1, 2 and 3

  1. Which of the following is not an allotrope of Carbon ?
  1. Coal
  2. Diamond
  3. Graphite
  4. Graphene

Answer : 4. Graphene

  1. In paper manufacturing, degumming of the raw material is done using :
  1. Sulphuric Acid
  2. Bleaching Power
  3. Caustic Soda
  4. Nitric  Acid

Answer : 2. Bleaching Power

  1. Dolomite powder is applied in some agricultural lands. The purpose of applying it is to -
  1. Increase the pH  of the Soil
  2. Lower  the pH of the soil
  3. Increase the phosphorous content of the soil
  4. Increase the nitrogen content of the soil

Answer : 1. Increase the pH  of the Soil

  1. Deficiency of Fluoride leads to which of the following health problems ?
  1. Tooth Caries
  2. Mottling of tooth
  3. Bending of bones
  4. Stiffening of joints

Answer : 1. Tooth Caries

  1. Excessive use of which fertilizers may be responsible for the presence of toxic substance in ground water ?
  1. Nitrogen
  2. Phosphate only
  3. Potassium only
  4. Phosphate and Potassium

Answer : 4. Phosphate and Potassium

  1. Which of the following elements doesn't form solid hydrogen carbonate ?
  1. Sodium
  2. Potassium
  3. Caesium
  4. Lithium

Answer : 2. Potassium

  1. The elemental composition of an adult human body by mass is -
  1. C > O > H > N
  2. O > C > H > N
  3. N > C > H > O
  4. N > C > O > H

Answer : 2. O > C > H > N

  1. In case of a standard hydrogen electrode -
  1. Absolute electrode potential is not zero
  2. Absolute electrode potential is zero
  3. Both absolute and standard electrode potential values are zero
  4. Electrode potential is zero only at 25* C

Answer : 4.  Electrode potential is zero only at 25* C

  1. Which of the following statement is not correct for ?
  1. The oxidation number for hydrogen is always zero
  2. The oxidation number for hydrogen is always +1
  3. The oxidation number for hydrogen is always is -1
  4. Hydrogen can have more than than one oxidation number

Answer  :  4. Hydrogen can have more than than one oxidation number

General Science Important questions Set-5 for SSC CGL and CHSL Exam

  1. ‘Altitude sickness ‘ is caused  at the high altitude du to -
  1. High partial pressure of oxygen
  2. low partial pressure of oxygen
  3. low level of hemoglobin
  4. High partial pressure of carbon dioxide

Answer : 2. low partial pressure of oxygen

  1. In the gamma decay of nucleus -
  1. The mass number of the nucleus changes whereas its atomic number does not change
  2. The mass number of the nucleus do not changes whereas its atomic number does changes
  3. Both the mass number and the atomic number and mass number changes
  4. Neither mass number nor the atomic number changes

Answer :   4. Neither mass number nor the atomic number changes

  1. The pressure exerted by the 760 mm column of mercury at 0* is known as -
  1. 1 pascal
  2. 1 atmosphere
  3. 1 bar
  4. 1 poise

Answer : 2. 1 atmosphere

  1. Which of the following physical quantities has the same dimensions as the that of the planck’s constant h ?
  1. Linear momentum
  2. Angular Momentum
  3. Force
  4. Potential energy

Answer : 2. Angular Momentum

20.The energy of  a photon , whose momentum is 10 MeV/c, where c is the speed of light is given by _

  1. 10 MeV/c
  2. 100 MeV/c
  3. 1 MeV/c
  4. 0.1 MeV/c

Answer :  1. 10 MeV/c

  1. In bipolar junction transistor -
  1. All the three regions (the emitter, the base and the collector ) have equal concentration of impurity
  2. the emitter has the least concentration of impurity
  3. the collector has the least concentration of impurity
  4. the collector has the least concentration of impurity

Answer : 4.  the collector has the least concentration of impurity

  1. Which of the following hormones is essential for the uptake of glucose by the cells in the human body ?
  1. GH
  2. TSH
  3. Insulin
  4. Cortisol

Answer : 3. Insulin

  1. Which of the following cells do not contain nucleus ?
  1. Root hair cells
  2. Red blood cells
  3. Platelets
  4. Monocytes

Select your answer using the code given below :

  1. 1 only
  2. 2 and 3 only
  3. 1, 2 and 4
  4. 2, 3 and 4

Answer : 2 and 3 only

  1. Biological catalyst are protein molecules which
  1. speed up a chemical reaction
  2. remained unchanged after reaction
  3. function optimally at 37* C
  4. do not have an enzymatic activity

Select the correct answer using the code given below :

  1. 1 only
  2. 1, 2 and 3
  3. 2 and 3 only
  4. 1, 3 and 4

Answer : 1, 2 and 3

  1.  In total internal reflection, the light travels from-
  1. Rarer to denser medium and it occurs with no loss of intensity
  2. Denser to rarer medium and its occurs with no loss of intensity
  3. Rarer to denser medium and its occurs with loss of intensity
  4. Denser to rarer medium and it occurs with loss of intensity

Answer : 2. Denser to rarer medium and its occurs with no loss of intensity

General Science Important questions Set-5 for SSC CGL and CHSL Exam

If you want to receive regular updates on competitive exams and free study materials for SSC CGL, CHSL, CPO, RRB and MTS Exams from us, you can join our Facebook group here or like our Facebook page here.

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