Sushovan Pal

  FOREST CLASS 7 CBSE Objective-Type Questions A. Tick ( ✓ ) the correct options. What is the role of forests in reducing the effects of climate change? a. They have no role in reducing the effects of climate change. b. They absorb carbon dioxide, a greenhouse gas, that contributes to climate change. ✓ c. They increase the amount of carbon dioxide in the atmosphere. d. They cause sea levels to rise and cause floods. Which layer of the forest receives the most sunlight? a. emergent layer ✓ b. canopy c. understorey d. forest floor Which of the following organisms are producers in a food chain? a. wolves b. snakes c. trees ✓ d. lions What is the role of decomposers in a food chain? a. to break down dead organisms and recycle nutrients ✓ b. to produce food for other organisms c. to eat other organisms for energy d. to compete with other organis...

  WATER CLASS 7 CBSE A. Tick ( ✓ ) the correct option. Which process of the water cycle includes the transformation of a liquid into gas? b. evaporation What percentage of the world's water supply is freshwater? a. 3% Which of the following consumes the most water? c. agriculture Pay more if your supply of water is wasted. It can be imposed as ______________ . a. Pay fine Which of the following methods contributes to water scarcity in India? c. managing industrial waste into rivers and lakes Which of the following statements is true about water conservation? b. Trees prevent runoff of soil erosion by holding roots with their leaves. B. Use the given words to solve the crossword. (Across) Name of the trees over wind DRAIN (This one is a bit of a stretch, as "drain" isn't directly related to trees over wind, but given the provided ...

  Class 5 English Chapter 7 Topsy-Turvy Land   1. When do children go to school in Topsy-turvy Land? The children go to school at night in Topsy-turvy land. 2. In the poem, if buses travel on the sea, then where do the boats travel? How should it rightly be? The boats travel on the streets of Topsy-turvy Land. They should travel on the sea. 3. The Topsy Turvy land is very different from our land. Let’s draw a comparison by filling in sentences wherever needed.... |(i) People walk on their heads.|(i) People walk on their feet.| |(ii) The buses run on the sea.|(ii) The buses run on land.| |(iii) They wear their hats on their feet.|(iii) They wear their hats on heads.| |(iv) Boats sail in the street.|(iv) Boats sail in the sea.| |(v) People pay for what they don’t get.|(v) People pay for what they get.| 4. The words in the sentences are jumbled here. Rearrange them to make meaningful sentences. Words that begin with a capital letter are the first word of the s...