Explain the following (a) Reactivity of Al decreases if it is dipped in HNO_3 (b) Carbon cannot r...
Explain the following
(a) Reactivity of Al decreases if it is dipped in HNO_3
(b) Carbon cannot reduce the oxides of Na or Mg
(c) NaCl is not a conductor of electricity in solid state whereas it does conduct electricity in aqueous solution as well as in molten state
(d) Iron articles are galvanised.
(e) Metals like Na, K, Ca and Mg are never found in their free state in nature.
๐ฒPW App Link - https://bit.ly/PW_APP
๐PW Website - https://bit.ly/PW_APP
๐ PHYSICS WALLAH OTHER CHANNELS :
๐ PhysicsWallah -Alakh Pandey: https://youtube.com/@PhysicsWallah
๐ Alakh Pandey: https://youtube.com/@alakhpandey1414
๐ JEE Wallah: https://youtube.com/@jee_wallah
๐ Competition Wallah: https://youtube.com/@competitionwallah
๐ PW Foundation: https://youtube.com/c/PhysicsWallahFoundation
๐ NCERT Wallah : https://www.youtube.com/channel/UC8zCnnfhz-dvIpVdZ1CheuA
๐ Defence Wallah-NDA: https://youtube.com/channel/UC8OCoGX9tmMneOzIFUTWq2Q
๐ PhysicsWallah English: https://youtube.com/@EnglishPW
๐ PW Vidyapeeth: https://youtube.com/@VidyapeethPW
๐ Commerce Wallah by PW: https://youtube.com/@commercewallahpw
๐ CA Wallah bt PW: https://www.youtube.com/channel/UC2amkJX5zDyQJ0mDajAWRSA
๐ PW Sarkari Exam: https://youtube.com/@PWSarkariExams
๐ PW - Hindi Medium: https://youtube.com/@physicswallahhindimedium
๐ PW Bangla: https://youtube.com/@pwbangla
๐ PW Maharashtra: https://youtube.com/@PWMaharashtra
๐ PW Telugu: https://youtube.com/@PWTelugu
๐ PW Kannada: https://youtube.com/@PWKannada
๐ PW Gujarati: https://youtube.com/@PWGujarati
๐ PW Facts: https://youtube.com/@pwfacts
๐ PW Insiders: https://youtube.com/channel/UCHMWQFr9Nwo3wJsAap2Wnfw
๐ PW Little Champs: https://youtube.com/@pwlittlechamps
๐ PW Pathshala: https://youtube.com/channel/UCcXUY9NSMyYbkOvUD97CUmA
๐ Banking Wallah : https://www.youtube.com/channel/UCg5_K50hLTKerLkSE7I1yWQ
๐ SSC Wallah : https://www.youtube.com/channel/UCcaEVV7A47J4k9GFcqOOYkg
๐ JEE Challengers by PW : https://www.youtube.com/channel/UCyf71tWV2abeN-l_UKiJ-5g
๐ UPSC Wallah : https://www.youtube.com/channel/UCqOy6oOu6RPJNHYQ8f_Ybvg
๐ UPSC Wallah เคนเคฟเคจเฅเคฆเฅ : https://www.youtube.com/channel/UCmrP-DYdZuThp8AO9lnnwNw
๐ GATE Wallah : https://www.youtube.com/channel/UC9PoSJoftLvEnXT-PtQ5Wtw
๐ GATE Wallah - EC,EE & CS : https://www.youtube.com/channel/UCuGWIkiNaWjsCqybgxGuxfg
๐ GATE Wallah - ME, CE & XE : https://www.youtube.com/channel/UCGrrw9x3_B_fItUIBMvqAUw
๐ GATE English : https://www.youtube.com/channel/UCOsV75fSUr8gnMbhx-Qh3Lg
๐ College Wallah : https://www.youtube.com/channel/UCDrf0V4fcBr5FlCtKwvpfwA
๐ PW IIT JAM & CSIR NET : https://www.youtube.com/channel/UCuj28Zll58sztDqLiDhzgtQ
๐ MBA Wallah : https://www.youtube.com/channel/UCWWEvCschv0T0rtou4VaKGw
๐ Teaching Wallah : https://www.youtube.com/channel/UCUzqJZOkCejFoc5eqWWA9Eg
๐ PHYSICS WALLAH SOCIAL MEDIA PROFILES :
๐ Telegram : https://t.me/pwjeewallah
๐ Facebook : https://www.facebook.com/physicswallah
๐ Instagram : https://www.instagram.com/pwjee_wallah/?hl=en
๐ Twitter : https://twitter.com/physics__wallah
๐ Linkedin : https://www.linkedin.com/company/78087354/admin/
๐ For any queries or complaints Visit : https://bit.ly/PW_Queries