MCQ - NIOS Class 10 Science & Technology Some of the quantities are given in column I. Their corresponding values are written in column II but not in same order. You have to match these values corresponding to the values given in column I 08/09/2023 WNA24 107 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Choose the correct answer in the followings: 08/09/2023 WNA24 128 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What do you understand by the term ‘universal indicator’? 08/08/2023 WNA24 122 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Calculate the pH of 1.0 ×10–4 molar solution of HNO3. 08/08/2023 WNA24 130 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Predict whether a given aqueous solution is acidic, basic or neutral if its pH is 08/08/2023 WNA24 108 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is pH? What happens to the pH if the hydroxyl ion concentration in the solution increases? 08/08/2023 WNA24 91 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Give the relationships between the concentrations of hydrogen ions and hydroxyl ions in (i) pure water (ii) a neutral solution (iii) an acidic solution and (iv) a basic solution. 08/08/2023 WNA24 142 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is ionic product constant of water? Give its value at 25°C. Will the value change if an acid, base or a salt is dissolved in water? 08/08/2023 WNA24 127 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is ‘self dissociation of water’? Name the resulting species and give their concentrations at 25°C. 08/08/2023 WNA24 117 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology How does water help in dissociation of acids and bases? Explain. 08/08/2023 WNA24 88 Views 0 Comments Read more