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Bihar Board Class XI Chemistry Full Corse Part 1


Hello friends, i have come once again for you guys, another new blog post where today my topic is singing about the trend, because nowadays many things are becoming very tred. So stay with us and keep getting a lot of new information. Brothers and sister, today we will know some things about chemistry. From today onwords i will make you complate a chemistry book. In this course, i will tell you people by dividing them into small parts, every day, we will tell you a little bit today i am going to start part one. today part one of the chemistry book which i am starting, i will tell you some important things about the chemistry book. This is a book in which there are seven hundred eighty pages in it. This book is divided into three parts. The first part of which is of physical chemistry. Second part of which is organic chemistry and last thired part of which is inorganic chemistry. So i told you what the three sections of this book are. Friends and brothers, please comment me and tell me that how i telt about what you told me. I have written many blog posts for you people before but if you people do not know hindi language then you will not understand that blog post. But you can use it for know the things of that blog post, i have written blog posts on many special wishing scripts for example. If you do not understand the blog post of the wishing scripts given by us, but you can download that scripts. So definitely try to go and if you do not know hindi language, but if you know hindi, then you must definitely read our blog posts. I start our main topic today, stay with us.

Now we will start the first section of chemistry class xi book, the first chapter of which we will be reading today. Now I am strating part first

1. Fundamental Concepets of Chemistry


Now it is time that i start the first chapter, then i tell you what the first chapter is, the name of this chapter is the basic concepts of chemistry. Now it is time that i start the first chapter, then i tell you what the first chapter is, the name of this chapter is the basic concepts of chemistry. I am starting now so first i tell about chemistry. Chemistry is a branch. In which the texture, structure and properties of substance are studied. This means that chemistry is the part or part of the science in which study the structure and preperties of substance. So what i just told you about chemistry, you can also use it as the definition of chemistry. Apart from this, different changes occuring under substances and the rules related to them are also stadied under chemistry

Important and Field of Study of Chemistry


The role of chemistry is importent in today's human are presented here.

1. In Seepplying Food Items-

adequate growth of food items is a problam due to excessive population growth in the word; alsto with the increase in our standard of living, there is a continuous increase in the management of high quality foods. The utility of chemistry in meeting these objectives increases; As-

(I) Seeply of Chemical Uberco-
Chemical materhals like urea, calcium superphosphete and ammonium sulfete are used as fertilizer to increase the yield of crops in the agricultural sector. All there substances are the result of chemistry.

(II) many chemical substances are used as disinfectants fungicudes and insecticides by doing this. The crop is protected from the outbreak of kiro..

(III) Nowadays, many types of harmful substances are added to foods. this reduces the quality of foods and these substances adversely affect our health. such substances are easily tested in chemical laboratories.

All Info in Hindi Language

Dosto aab samay aa gaya hai ki main aap logo ko uper ki sari baten main aab aap logo ko hindi me bataounga to humare sath bane rahe.

Chemistry ki Mulbhut Awdharnaye


Chemistry science ki wah shakha hai jisme padartho ki banawat, sanrachna ewam unke guno ka adhdhayn kiya jata hai. Is ke atirikt padartho ke antargat honewale bhin bhin pariwartano or unse sambhandhit niyamo ka adhayan bhi chemistry ke antargat kiya jata hai. Padarth ka arth un sabhi chijo ( thos, draw ya gas ) se hai jo humare sharis ya iske ird-gird drishya ya adrishya rup me widhyaman hai.

Chemistry ke adhyan ka mahtwa ewam chetra


Aaj ke manaw samajh me chemistry ki bhumika mahtwapurn hai. Kuch example yaha prastut hai.

1. Khadya padartho ki aapurti karne me-

world me jansankhya ki atyadhik wridhi ke karan khadya padartho ki paraypt wridhi krna ek samashya hai. Sath hi, humare jiwan-star me wridhi hone se atyadhik gunwatta wale kahadya padartho ke prabandhan me anwarat wridhi hoti ja rahi hai. In uddeshyo ki purti me chemistry ki upyogita barh jati hai; ytha-
(i) rasaynik urwarko ki aapurti- krishi chetra me phashalo ki upaj barhane ke liye urea, kailshiyam superphostphet or amoniyum sulphet aadi chemical substance urwarko ke rup me istemal kiye jate hai. Ye sabhi padarth chemistry ki den hai.
(ii) anek rasaynik padartho ka upyog kitanunashak, phaphudnashi or jantunashi ke rup me kiya jata hai. Aisa karne se kiro ke prakop se phasale surakhchit rahti hai.
(iii) aaj kal khadya padrtho me anek prakar ke hanikarak padarth mila diye jate hai. Isse khadya padrtho ki gunwatta me kami aa jati hai tatha ye padarth humare swasth per pratikul prabhaw dalte hai. Aise padartho ki janch rasaynik progshalogo me aashaoi se ki jati hai.

Dosto aaj humara jo part first ke course ta wo hota hai yahi khatam aage janne ke liye humare agle part ka inte jar kariye aap log. Main pheer milunga part second ko le ker aap logo ke sath aage main part second me main aap logo ko chemistry ke adhyan ka mahtwa ewam chetra ke aage ke bhag me swastha ewam saphayi ka prabandh me jo chemistry ka uses hota hai wo bataounga or kayi or baten bataunga to humare sath bane rahi ye ga agle part me tub tak ke liye hume ija jat de yahi. Pheer milenge. Thank you for read bihar board chemistry full corse's part one.

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