Surface chemistry Class-12 Lecture :- 1 HARIHAR'S LAB
Posts
Elf of luck - Real Story
- Get link
- X
- Other Apps
Elf of luck 1) what is an elf? According to Wikipedia an elf is a type of human-like magically powerful being in Germanic mythology and folklore. 2) what is elf of luck? The word Elf of Luck means a creature that is able to return your destiny and which has magic power. In other words, if you share a picture of this creature, your luck will return. 3) who was the elf of luck? The image shows an old man standing with an object in his hand and smiling. 4) How elf of luck started? It has been going on for some time Elf of luck or elf of good luck. It is a new vibe of social media. Elf of luck is currently viral on Facebook for past 3days, everybody is sharing his/ her photos for best of luck. 5) How to get good luck from good luck elf ? You need to share his or her picture on your social media sites and pray or wishes for good luck. You getting good news or something good happen to you within few days. 6) Sh...
Preparing a Carbide Lamp safety | Process & Explanation
- Get link
- X
- Other Apps
HARIHAR’S LAB Preparation process ( science project ) Materials needed 1) Calcium carbide (CaC 2 ) 2) Water bottle 4) Water (H 2 O) 5) IV set 6) Candle 7) Matchbox Procedure 1) First, make a hole in a bottle cap. 2) Put the Iv Set on Bottle cap. (Look the picture given below...) Iv set 4) Now fill the bottle with calcium carbide and water. 5) Now close the mouth of the bottle to the bottle cap.(Look the picture given below...) Iv set attach to bottle cap 6) Control the gas with the controller of the Iv Set and hold on the candle flame. Oxyacetylene flame Explanation Calcium carbide reacts with the water and formed acetylene gas & ...
Why does potassium permanganate and glycerin react? | Explanation with Chemical Equation | Properties & Uses
- Get link
- X
- Other Apps
HARIHAR’S LAB: - Practical Theory A) Study an inorganic salt: - potassium permanganate ( KMnO 4 ) Short note : - ➪) potassium permanganate ( KMnO 4 ) is a strong oxidizing agent (an oxidizing agent transfers oxygen atoms to a substrate (organic) / oxidizing agent is called an electron acceptor and the reducing agent is called an electron donor). ➧ Why is KMnO4 oxidizing agent? Ans.~ Look at the structure of KMnO4, here we see that oxidation state of Mn is +7. That means it lose 7 electrons. Electronic configuration of Mn is [Ar] 3d5 4s2. So become more stable oxidation state its accept electron and acts as a oxidizing agent in a Redox reaction . ➧ Some physical characteristic of KMnO4 Color ~ Dark purple Odor ~ Odorless Texture ~ Crystal...
Holi 2019- The Real Two Story Behind The Holi Festival | Holika The Evil Demon | Krishna killed Keshi |10 Tips For How To Protect Your Skin and Hair From Strong Holi Colors
- Get link
- X
- Other Apps
THE STORY BEHIND THE HOLI FESTIVAL HOLI IN ABROAD Holi or Doljatra is a festival of color with love. which arrival of spring ( in March month). This festival is an ancient Hindu religious festival but we also see that Non-Hindus, such as Jains , Sikhs , Newar Buddhists ( Nepal ) are celebrating this festival. In Bengali, we say Doljatra and Holi in western and central India. This festival takes place over two days and in these two days has two different stories. So let's start, Story - 1 Holika Dahan ( Day Before Holi) The story of Holika and Prahlada is described in the Falgunamahatamata script of Skanda Purana Holika was the sister of Hiranyakashipu and Prahlada was the son of Hiranyakashipu . Hiranyakashipu was an Asur and af...
Durga Puja mp3 Song Download
- Get link
- X
- Other Apps
DURGA MA New 2 Old | Download 1. এই পৃথিবীর Song.mp3 DOWNLOAD NOW 2. এলো যে মা সবার মা Song.mp3 DOWNLOAD NOW 3. এলোরে এলো পূজো এলো Song.mp3 DOWNLOAD NOW 4. গৌরি নন্দিনী Song.mp3 DOWNLOAD NOW 5. জয় জয় দূর্গা মা Song.mp3 DOWNLOAD NOW 6. জয় দূর্গা মা অসমীয়া Song.mp3 DOWNLOAD NOW 7. ঢাক বাজে কাঁসর বাজে Song.mp3 DOWNLOAD NOW 8. ঢাকে কাঠি Song.mp3 DOWNLOAD NOW 9. ঢা...