WebJun 23, 2024 · Ans. (a)The reaction will become faster because zinc dust has more surface area. (b)Nearly same amount of hydrogen gas will be evolved. (c)No reaction will take place as copper is less reactive than hydrogen. (d)The reaction will take place and hydrogen gas will be evolved. 18.For making cake, baking powder is taken. WebAug 12, 2024 · Question 1. (a) Give Arrhenius definition of an acid and a base. (CBSE 2006) Acid: Acids are those substances which release H + ions when dissolved in water. (b) The strong acid is HCl and strong base is KOH. Question 2. (a) Write the formula and chemical name of bleaching powder.
Preparation Properties and Uses of Sodium Chloride …
WebBrine is an _____. CBSE English Medium Class 10. Question Papers 939. Textbook Solutions 33590. MCQ Online Mock Tests 12. Important Solutions 4010. Question Bank Solutions 26519. Concept Notes & Videos 408. ... CBSE Previous Year Question Paper With Solution for Class 10; WebAug 26, 2024 · Answer: (i) Dilute acids like HCl and H 2 SO 4 evolve H 2 gas on reacting with metals like Zn, Mg and Ca, etc. and dilute bases do not evolve hydrogen gas. (ii) Acids react with oxides of metals while bases react with oxides of non-metals. Question 5. List four main differences between acids and bases. boise barnes and noble
Brine is an aqueous solution of - Toppr
WebBrine is the concentrated solution of sodium chloride ; When an electric current passed through sodium chloride (brine), ... CBSE Class 10 mathematics exam 2024 tomorrow; … WebJun 22, 2012 · Selina Solutions for Class 10. Selina Solutions for Class 10 Maths; Selina Solutions for Class 10 Physics; Selina Solutions for Class 10 Chemistry; ... Brine is a solution of salt (usually sodium chloride) in water or one can say Brine is salt solutions ranging from about 3.5% up to about 26%. It is obtained by mixing of salts with water. WebClick here👆to get an answer to your question ️ Brine is an aqueous solution of. Solve Study Textbooks Guides. Join / Login >> Class 10 >> General Knowledge >> Basic Science … boise bass busters