Light class 7 question and answers
Exercises A. Choose the correct option. 1. A mirror that always produces a virtual, upright image of the same size as the object is a a. spherical mirror b. convex…
Exercises A. Choose the correct option. 1. A mirror that always produces a virtual, upright image of the same size as the object is a a. spherical mirror b. convex…
Answer the following questions: Q1. What is the concern that the king shares with his counsellor right at the beginning of the play? Answer. The king is worried about who…
Answer the following questions: Q1.The poem is actually the narration of a story. Who are the main characters and what is the main problem? Answer. The main character in the…
Answer the following questions. Question 1. How would you describe Raghu’s relationship with Venki Mama at the beginning of the story? How does it change throughout the narrative and why?…
1. Who am I a. I am ATP-producing factory.Answer: Mitochondria b. I am single-layered, but maintain cellular osmotic pressure.Answer: Vacuole c. I support the cell, but I am not the…
1. Each of the following statements is wrong. Rewrite them correctly by changing either one or two words. 1. Correct the given statements: a. False – Simple squamous epithelium is…
1. Fill in the blanks: a. The number of molecules of water of crystallization in washing soda is 10.b. The chemical name of baking soda is Sodium Bicarbonate (NaHCO₃).c. Radioactive iodine…
Matter is all around us and can be defined as anything that has mass and occupies space. Common examples include air, water, books, and even our bodies. Characteristics of Matter…
A. Choose the correct option. 1. What percentage of total water is fresh water? (a) 0.03% (b) 3% (c) 97% (d) 100% Answer. (b) 3% 2. The process by which…
A. Choose the correct answer. Which of these is not a source of electric power? (a) Dry cell (b) Diesel generator (c) Electric torch (d) Solar cell c. Electric torch…