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Introduction Changes in matter can be classified into two main categories: physical changes and chemical changes. Understanding these types of changes helps us comprehend how matter interacts and transforms in…
For question numbers (i) and (ii) two statements are given one labelled as Assertion (A)and the other labelled as Reason (R) select the correct answer to these questions from the…
Socialism in Europe and the Russian Revolution Class 9 The Age of Social Change In the 19th century, Europe significant social and economic changes due to the Industrial Revolution. This…
Q1. When does the story take place? Answer. Set in a futuristic world dominated by computers, this narrative explores a time when the traditional concepts of schools and classrooms have…
Rewrite the sentences by replacing the highlighted words with their synonyms from the poem Camping by the river with HAPPY little children is a wonderful experience He was prepared for…
1. Name two things that books are compared to in the poem. Answer. Books are compared to the homes of queens and fairies, knights and gnomes, and a city street.…
Q4(a). Name any one ancient instrument used to measure the time. Answer. One ancient instrument used to measure time is the sundial. (b) When do we observe a curved line…
Answer the following questions in one sentence How do we determine the speed of a moving object? List any two types of watches used today. What is the working principle…
D. Answer the following questions. 1. Define matter. Name the three states in which matter exists. Answer. Matter is anything that has mass and takes up space. The three states…
II Short Answer Type Questions How is the melting of ice is a physical change? Answer. Melting ice is a physical change because it alters state from solid to liquid…