Four elements P, Q, R and S have atomic numbers 12,13,14 and 15 respectively. Answer the followin...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=51NVFDCxNS0


Duration: 6:37
9 views
0

Four elements P, Q, R and S have atomic numbers 12,13,14 and 15 respectively. Answer the following questions giving reasons.
(i) What is the valency of Q ?
(ii) Classify these elements as metals and non-metals.
(iii) Which of these elements will form the most basic oxide?

πŸ“²PW App Link - https://bit.ly/PW_APP
🌐PW Website - https://bit.ly/PW_APP

πŸ“Œ PHYSICS WALLAH OTHER CHANNELS :

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

πŸ“Œ PHYSICS WALLAH SOCIAL MEDIA PROFILES :

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

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



Other Videos By PW Solutions


2022-10-26Proteins A⟢ Peptones Identify the enzyme A involved in the above reaction. (a) Salivary amylase (...
2022-10-26Fill in the Blanks The oral cavity opens into the
2022-10-26An element X combines with hydrogen to form a compound XH_3. The element X is placed on the right...
2022-10-26If salivary amylase is lacking in the saliva, which of the following events in the mouth cavity w...
2022-10-26Which of the following will not represent Dobereiner's triad? (a) Li, Na, K (b) Be, Mg, Ca (c) Cl...
2022-10-26Write the negation of each of the following statements: None of the students of this class has p...
2022-10-26Write the negation of each of the following statements: There is some integer \( k \) for which ...
2022-10-26In which part of the alimentary canal food is finally digested? (a) Stomach (b) Mouth cavity (c) ...
2022-10-26How many pairs of salivary glands are found in humans? (a) Two (b) Three (c) Six
2022-10-26Write the negation of each of the following statements: Every student has paid the fees.
2022-10-26Four elements P, Q, R and S have atomic numbers 12,13,14 and 15 respectively. Answer the followin...
2022-10-26Write the negation of each of the following statements: All students study mathematics at the el...
2022-10-26Consider the section of the periodic table: Group number IA IIA IIIA IVA Perio...
2022-10-26The electronic configuration of an element X is 2,8,8, 2. To which (a) period and (b) group of th...
2022-10-26Write the negation of each of the following statements: All cats scratch.
2022-10-26Passage Based Questions Answer the questions on the basis of your understanding of the following ...
2022-10-26Write the negation of each of the following statements: The number \( -5 \) is a rational number.
2022-10-26(i) Why are most carbon compounds poor conductors of electricity? (ii) Write the name and structu...
2022-10-26X is an elementith atomic number =20. What will be the formula of its chloride?
2022-10-26Among the following elements F, Cl, Br and I,hich does not fit in Dobereiner's triad?
2022-10-26Write the negation of each of the following statements: Every natural number is an integer.


Tags:
pw