MCQ on air pollution ,water pollution ,soil pollution || 70 imp pollution MCQ || upsc, ssc,,neet

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  • Опубліковано 16 гру 2024

КОМЕНТАРІ • 37

  • @vbhatiya18
    @vbhatiya18 10 місяців тому +1

    Thank you so much mam
    I learn very quickly and verias mcqs in a very short time 😊

    • @Drrubigoel
      @Drrubigoel  10 місяців тому +1

      Thanks and keep watching

  • @Drrubigoel
    @Drrubigoel  3 роки тому +4

    Dear students plz keep watching 👍👍, attention plz one minor correction in question no 55 correct ans is 4 , London smog is reducing ,sox , and photochemical smog is oxidising and due to hydrocarbon and nitrogen oxide
    one more correction in que no 66 all methods used for tds remove so in option all of thses missing so correct ans is 1,2,3.

    • @saranyanivas3682
      @saranyanivas3682 2 роки тому +2

      Photochemical smog is mainly due to the presence of oxides of nitrogen

    • @Drrubigoel
      @Drrubigoel  2 роки тому +2

      Yes and hydrocarbon also

    • @Krishnaa...
      @Krishnaa... Рік тому

      ​@@Drrubigoel mam 14 que us wrong bod means biological oxygen demand

    • @Drrubigoel
      @Drrubigoel  Рік тому

      @@Krishnaa... it's biochemical oxygen demand

    • @Krishnaa...
      @Krishnaa... Рік тому

      @@Drrubigoel mam EVs mein biological bhi mention hai

  • @rinkumahanty7073
    @rinkumahanty7073 Рік тому +1

    Thanks ma'am

  • @tinkerer_vim
    @tinkerer_vim Рік тому +1

    very nice mam

  • @zamirmir1430
    @zamirmir1430 2 роки тому +2

    Outstanding mam

  • @HarpreetSingh-br1mz
    @HarpreetSingh-br1mz 2 роки тому +2

    Thanks mam

  • @jyotsnamishra5245
    @jyotsnamishra5245 3 роки тому +3

    Very helpful mam... plz upload more useful videos

    • @Drrubigoel
      @Drrubigoel  3 роки тому

      Thanks there is evs playlist plz watch there is so many related videos if u need any specific topic text me 👍👍

  • @blazingraphael
    @blazingraphael 3 роки тому +2

    Thanks it helps a lot

  • @artpower4458
    @artpower4458 3 роки тому +2

    Thank you mam

  • @Collage1-v5c
    @Collage1-v5c 5 місяців тому

    23:30

  • @saimashafi8674
    @saimashafi8674 2 роки тому

    14:a and d both

  • @saranyanivas3682
    @saranyanivas3682 2 роки тому

    Qn No 55, answer is option D. Not option A
    London smog is reducing smog and formed due to presence of SO2

    • @Drrubigoel
      @Drrubigoel  2 роки тому

      U r right this option is for photochemical smog it's my mistake , and for London smog it's reducing sox so 4 th option is correct ans

  • @saimashafi8674
    @saimashafi8674 2 роки тому +3

    Apko phle hi right options choose nai krne thy atleast hm try krte

    • @Drrubigoel
      @Drrubigoel  2 роки тому +1

      Next time I will make definetly

  • @becareful9758
    @becareful9758 4 місяці тому

    42 ka ans

    • @Drrubigoel
      @Drrubigoel  4 місяці тому

      @@becareful9758 option a is correct which is already highlighted

  • @becareful9758
    @becareful9758 2 роки тому +1

    Madam eska pdf milega

    • @Drrubigoel
      @Drrubigoel  2 роки тому +1

      Sorry I don't have u can download it and than watch to mute video also

  • @neelanjandutta9197
    @neelanjandutta9197 Рік тому

    Q8: B &C, Please check

    • @Drrubigoel
      @Drrubigoel  Рік тому +1

      Checked most appropriate ans is cholrination