Question

Explain by writing a word equation. . Respiration is a chemical change. Hard water gets softened on mixing with a solution of washing soda. Lime stone powder disappears on adding to dilute hydrochloric acids. Bubbles are seen on adding lemon juice to baking soda. ​

Answer 1

Explanation:

Mob. : 8877918018, 8757354880 By : Khan Sir

 egkRek xka/h dk tUe 2 oct.1869 dks xqtjkr d s iksjc anj es a g qvkA

 budk i wjk uke ek sgu nkl djepan z xka/h Fkk tcfd I;kj ls bUg sa yksx Hkkb Z dgrs Fk sA

 buds firk dejpan z xk¡/h jktdk sV 'kgj e sa fnoku Fk sA budh ekrk i qryhckb Z FkhA 1883 bZñ esa 14 o"k Z dh voLFkk e sa

dLrqjck xk a/h ls budk fookg gks x;kA buds pkj iq=k Fk sA gfjyky] efuyky] jkenkl n sonkl rFkk ;equk yky ctkt

dks budk ik apok a (nÙkd) i q=k dgk tkrk g SA

 1888 e sa izFke i q=k dk tUe rFkk flrEcj e sa ; s viuh mPp f'k{kk ds fy, yanu pys x, vkSj ogk¡ odkyr dh

i<+kb Z (LLB) iwjh djds c SfjLVj cusA

 1891 e sa i< +kbZ iwjh dj Hkkjr yk SV s vk Sj cEcb Z rFkk jktdk sV es a odkyr vkjEHk dhA

 ,d x qtjkrh O;kikjh nknk vCn qYyk dk d s'k yM +u s d s fy, 1893 esa ok s nf{k.k vfÚdk pys x,A tgk¡ mUg sa j axHksn

dk lkeuk djuk iM +kA

 1894 e sa ogha jgdj lekftd dk; Z rFkk odkyr djus dk iQSlyk&usVky bafM;u dkax zsl dh LFkkiuk dhA

 nf{k.k vÚhdk e sa usVky {k s=k ds lehi Mjcu e sa fiVjekfV Zu ox Z LV s'ku ij bUg sa Vªsu l s fup s <d sy fn;k x;k] D;ksafd

i zFke Js.kh es a Hkkjrh;k sa vk Sj dqÙkks a dk s tkuk euk FkkA

 bl ?kVuk ds ckn fc zfV'k ljdkj dk s xk a/hth ls ekiQh ekaxuh iM+hA nf{k.k vfÚdk e sa egkRek xk af/ us Hkkjrh;ks a ds

fy, viuk igyk lR;kxzg fd;kA

 1896 esa vius ifjokj d s lkFk usVky x; sA

 1901 e sa Hkkjr jokuk g q, rFkk nf{k.k vÚhdk e sa cls Hkkjrh;k sa dks vk'oklu fn;k fd os tc Hkh vko';drk egl wl

djsaxs o s okil ykSV vk, axsA

 1902 e sa Hkkjrh; leqnk; }kjk c qyk, tkus ij nf{k.k vÚhdk i qu% okil yk SVsA

 1903 e sa tk sgkUlcx Z e sa odkyr dk nÝrj [kk sykA

 bUgk sau s 1904 e sa nf{k.k vfÚdk e sa f'kYidkj dkysuok[k dh enn ls fiQfuDl iQeZ (Phenix form) dh LFkkiuk

fd;kA egkRek xk a/h u s Indian openion uked lIrkfgd if=kdk fy[kh tk s dbZ Hkk"kkvk sa e sa i zdkf'kr g qb Z fdUrq

bldk izdk'ku mnw Z esa ugh a g qvkA

 1906 e sa vkthou c zãp; Z dk o zr fy;kA ,f'k;kfVd vkfM Zusal d s fo#¼ tk sgkUlcxZ esa izFke lR;kxzg vfHk;ku vkjEHk

fd;kA

 1907 esa ^Cy Sd ,DV*µHkkjrh;k sa rFkk vU; ,f'k;kb Z yk sxk sa ds tcjnLrh i athdj.k d s fo#¼ lR;kx zgA

 1908 e sa lR;kxzg d s fy; s tk sgkUlcxZ e sa n.M vk ank syu tkjh jgk rFkk f}rh; lR;kxzg esa

i athdj.k i zek.ki=k tyk, x,A iqu% dkjkokl n.M feykA

 1909 : t wu&Hkkjrh;k sa dk i{k j[ku s b axy S.M jokuk gq, vkSj uoEcj esa nf{k.k vfÚdk l s okilh ds le; tgkt e sa

^fgUn&Lojkt* (i qLrd) fy[khA

 ebZ 1910 e sa tk sgkUlcxZ d s fudV VkWyLVk W; iQkeZ dh LFkkiukA

 1913 esa j axHk sn rFkk neudkjh fufr;k sa d s fo:¼ lR;kxzg tkjh j[kk& ^n xzsV ekpZ* dk u sr`Ro fd;k ftles a 2000

Hkkjrh; [knku dfe Z;ksa us U;wdkly ls usVky rd dh in;k=kk dhA

 nf{k.k vfÚdk e sa gh egkRek xka/h us xk sikyÑ".k xk s[kys dk s viuk jktuSfrd xq# eku fy;kA

 egkRek xk¡/h dks vkank syu dh izsj.kk :l d s fo}ku fy;k s Vk WYl Vk W; ls feyhA bUgh a ls egkRek xka/h lokZf/d izHkkfor

FksA