Differentiate between strong and weak acids. Identify the strong and weak acids from the following list of acids :

(c) First Anglo-Burmese War – Burmese defeated, Treaty of Yandobo (1826); First Anglo-Afghan War – Afghan defeated (1838); First Anglo-Maratha War – Britishers were defeated, Treaty of Salbai (1782); Second...

HCl + HOH -------->  Cl- + H3O+  CH3COOH + HOH -------->  CH3COO- + H3O+  HCl is strong acid but chloride ion is a weak base similarly CH3COOH is weak acid but CH3COO-...

 P= weak base , Q=Strong acid, R=weak acid S= strong base , T= Strong acid , U=strong base

(b) A – 2 ; B – 1 ; C – 4 ; D – 3

(b) Turin is the centre of automobile industry. Turin is a city and an important business and cultural centre in northern Italy, capital of the Piedmont region. Pittsburgh is the...

(b) Regarding to the Iron and steel centre, Cleveland is located in U.S.A. Essen is located in Germany. Hamilton is located in Canada. Tula is located in Russia.

(a) Iron and steel industry belongs to Cleveland. Ship building industry belongs to Yakohama. Automobile industry belongs to Atlanta. Woollen textile industry belongs to Bradford.

(b) River       Tributary  Ganga          Gomti and Kosi  Indus           Chenab and Sutlej  Yamuna        Chambal and Ken  Godavari      Wainganga and Indravati

(d) Chief Producer States  Tea — Assam, West Bengal, Tamil Nadu  Jute — West Bengal, Bihar, Assam, Orissa  Rubber — Kerala, Tamil Nadu, Karnataka  Tobacco — Andhra Praesh, Gujarat, Karnataka, Tamil Nadu

(i) Hydrochloric acid(HCl),nitric acid(HNO3)  (ii) Carbonic acid (H2CO3),oxalic acid(C2H2O4)