What is the colour obtained when borax is heated in a Bunsen burner flame with CoO ? (a) Blue (b)...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=Slu7VRtH-TM



Duration: 1:25
10 views
0


What is the colour obtained when borax is heated in a Bunsen burner flame with CoO ?
(a) Blue
(b) Black
(c) Green

๐Ÿ“ฒPW App Link - https://bit.ly/PW_APP
๐ŸŒPW Website - https://bit.ly/PW_APP

๐Ÿ“Œ PHYSICS WALLAH OTHER CHANNELS :

๐ŸŒ PhysicsWallah -Alakh Pandey: https://youtube.com/@PhysicsWallah
๐ŸŒ Alakh Pandey: https://youtube.com/@alakhpandey1414
๐ŸŒ JEE Wallah: https://youtube.com/@jee_wallah
๐ŸŒ Competition Wallah: https://youtube.com/@competitionwallah
๐ŸŒ PW Foundation: https://youtube.com/c/PhysicsWallahFoundation
๐ŸŒ NCERT Wallah : https://www.youtube.com/channel/UC8zCnnfhz-dvIpVdZ1CheuA
๐ŸŒ Defence Wallah-NDA: https://youtube.com/channel/UC8OCoGX9tmMneOzIFUTWq2Q
๐ŸŒ PhysicsWallah English: https://youtube.com/@EnglishPW
๐ŸŒ PW Vidyapeeth: https://youtube.com/@VidyapeethPW
๐ŸŒ Commerce Wallah by PW: https://youtube.com/@commercewallahpw
๐ŸŒ CA Wallah bt PW: https://www.youtube.com/channel/UC2amkJX5zDyQJ0mDajAWRSA
๐ŸŒ PW Sarkari Exam: https://youtube.com/@PWSarkariExams
๐ŸŒ PW - Hindi Medium: https://youtube.com/@physicswallahhindimedium
๐ŸŒ PW Bangla: https://youtube.com/@pwbangla
๐ŸŒ PW Maharashtra: https://youtube.com/@PWMaharashtra
๐ŸŒ PW Telugu: https://youtube.com/@PWTelugu
๐ŸŒ PW Kannada: https://youtube.com/@PWKannada
๐ŸŒ PW Gujarati: https://youtube.com/@PWGujarati
๐ŸŒ PW Facts: https://youtube.com/@pwfacts
๐ŸŒ PW Insiders: https://youtube.com/channel/UCHMWQFr9Nwo3wJsAap2Wnfw
๐ŸŒ PW Little Champs: https://youtube.com/@pwlittlechamps
๐ŸŒ PW Pathshala: https://youtube.com/channel/UCcXUY9NSMyYbkOvUD97CUmA
๐ŸŒ Banking Wallah : https://www.youtube.com/channel/UCg5_K50hLTKerLkSE7I1yWQ
๐ŸŒ SSC Wallah : https://www.youtube.com/channel/UCcaEVV7A47J4k9GFcqOOYkg
๐ŸŒ JEE Challengers by PW : https://www.youtube.com/channel/UCyf71tWV2abeN-l_UKiJ-5g
๐ŸŒ UPSC Wallah : https://www.youtube.com/channel/UCqOy6oOu6RPJNHYQ8f_Ybvg
๐ŸŒ UPSC Wallah เคนเคฟเคจเฅเคฆเฅ€ : https://www.youtube.com/channel/UCmrP-DYdZuThp8AO9lnnwNw
๐ŸŒ GATE Wallah : https://www.youtube.com/channel/UC9PoSJoftLvEnXT-PtQ5Wtw
๐ŸŒ GATE Wallah - EC,EE & CS : https://www.youtube.com/channel/UCuGWIkiNaWjsCqybgxGuxfg
๐ŸŒ GATE Wallah - ME, CE & XE : https://www.youtube.com/channel/UCGrrw9x3_B_fItUIBMvqAUw
๐ŸŒ GATE English : https://www.youtube.com/channel/UCOsV75fSUr8gnMbhx-Qh3Lg
๐ŸŒ College Wallah : https://www.youtube.com/channel/UCDrf0V4fcBr5FlCtKwvpfwA
๐ŸŒ PW IIT JAM & CSIR NET : https://www.youtube.com/channel/UCuj28Zll58sztDqLiDhzgtQ
๐ŸŒ MBA Wallah : https://www.youtube.com/channel/UCWWEvCschv0T0rtou4VaKGw
๐ŸŒ Teaching Wallah : https://www.youtube.com/channel/UCUzqJZOkCejFoc5eqWWA9Eg

๐Ÿ“Œ PHYSICS WALLAH SOCIAL MEDIA PROFILES :

๐ŸŒ Telegram : https://t.me/pwjeewallah
๐ŸŒ Facebook : https://www.facebook.com/physicswallah
๐ŸŒ Instagram : https://www.instagram.com/pwjee_wallah/?hl=en
๐ŸŒ Twitter : https://twitter.com/physics__wallah
๐ŸŒ Linkedin : https://www.linkedin.com/company/78087354/admin/

๐Ÿ“Œ For any queries or complaints Visit : https://bit.ly/PW_Queries




Other Videos By PW Solutions


2022-10-26Which of the following statements regarding the resonance energy of benzene is correct? (a) Reson...
2022-10-26Which of the following attacks glass (a) HCl (b) HF (c) HI (d) HBr
2022-10-26The catenation tendency of C, Si and Ge is in the order GeSiC. The bond energies (in kJmol^-1 ) o...
2022-10-26A group 14 element is oxidised to form corresponding oxide which is gaseous in nature, when disso...
2022-10-26Carbon and silicon belong to group 14 . The maximum coordination number of carbon in commonly occ...
2022-10-26Lead is not affected by dil. HCl in cold because (a) Pb is less electronegative than H (b) PbO fi...
2022-10-26A compound X, of boron reacts with NH_3 on heating to give another compound Y which is called ino...
2022-10-26How many six membered and five membered rings are present in fullerene? (a) Six membered =20, fiv...
2022-10-26The product/s formed when diborane is hydrolysed is/are (a) B_2O_3 and H_3BO_3 (b) B_2O_3 only (c...
2022-10-26The hybridisation of boron atom in orthoboric acid is (a) sp (b) sp^2 (c) s p^3 (d) sp^3ย d
2022-10-26What is the colour obtained when borax is heated in a Bunsen burner flame with CoO ? (a) Blue (b)...
2022-10-26The main reason that SiCl_4 is easily hydrolysed as compared to CCl_4 is that (a) Si-Si bond is w...
2022-10-26Match the columns
2022-10-26The reducing power of divalent species decreases in the order (a) GeSnPb (b) SnGePb (c) PbSnGe (d...
2022-10-26Which of the following is not correct? (a) Ge(OH)_2 is amphoteric (b) GeCl_2 is more stable than ...
2022-10-26Which halide is least stable and has doubtful existence (a) Cl_4 (b) GeI_4 (c) SnI_4 (d) PbI_4
2022-10-26Orthoboric acid when heated to red hot gives (a) metaboric acid (b) pyroboric acid (c) boron and ...
2022-10-26Which of the following isotope of carbon is radioactive? (a) ^12C (b) ^13C (c) ^14C (d) All of th...
2022-10-26The two type of bonds present in B_2H_6 are covalent and (a) ionic (b) co-ordinate (c) hydrogen b...
2022-10-26In diborane (a) 4-bridged hydrogens and two terminal hydrogens are present (b) 2- bridged hydroge...
2022-10-26Diborane upon hydrolysis gives (a) boric anhydride (b) metaboric acid (c) orthoboric acid (d) bor...



Tags:
pw