MCQ - NIOS Class 10 Science & Technology Why does the colour of dry blue litmus paper remains unchanged even whenit is brought in contact with HCl gas? 08/08/2023 WNA24 82 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Which of the following oxides will react with a base? 08/08/2023 WNA24 82 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology An acid reacts with a substance Z with the liberation of CO2 gas. What can be the nature of Z? 08/08/2023 WNA24 81 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology An acid reacts with a substance X with liberation of a gas which burns with a‘pop’ sound when a burning match stick is brought near it. What is the natureof X? 08/08/2023 WNA24 85 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Which of these acids would be partially dissociated in their aqueous solution? 08/08/2023 WNA24 91 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Name the substances in which the following acids are present: 08/08/2023 WNA24 83 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Name the type of bonds present in H2O molecule. 08/07/2023 WNA24 105 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology An element ‘X’ has atomic no. 11 and ‘Y’ has atomic no. 8. What type of bond they will form? Write the formula of the compound formed by reacting X and Y. 08/07/2023 WNA24 111 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Classify the following compounds as ionic or covalent: 08/07/2023 WNA24 100 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Classify the following statements as true or false: 08/07/2023 WNA24 104 Views 0 Comments Read more