Pressure class 8-chapter 11 Question and answer
A. Choose the correct option Pressure can be defined asa. Force per volumeb. Force per capacityc. Force per unit aread. Twice the force Answer: c. Force per unit area An open-tube…
Force and Friction Class 8 Question and Answer.
A. Choose the correct option. The unit of force isa. Metreb. Centimetrec. Newtond. SecondAnswer: c. Newton Force can change the ______ of an object.a. Speedb. Direction of motionc. Shaped. All…
Habitats and Adaptions chapter 10 class 7 Question and answers
A. Choose the correct option. Orchids are commonly found in a. Tropical rainforests The type of forests that have very low temperatures, often below zero degrees b. Boreal forests Rock-like structures made…
Coal and Petroleum class 8 Question and answers
Let Us Exercise 1. Choose the correct option. a. Which option correctly classifies a natural resource?i. Soil – Exhaustibleii. Natural gas – Inexhaustibleiii. Coal – Exhaustibleiv. Water – Exhaustible Answer: iii.…
Environmental Management Class 9 Questions and Answers Maharashtra Board
1. Match the items in column 'A' with the proper ones in column 'B' and explain their impact on the environment. Harmful waste – c. Radioactive materialImpact: Causes long-term radiation damage to…
Useful and Harmful Microbes Class 9 Maharashtra Board Question and Answers
1. Complete the statements using the proper option from those given below. Explain the statements.(mycotoxins, budding, rhizobium) a. Yeast reproduces asexually by the budding method.Explanation: In budding, a small outgrowth (bud) forms on…
Chapter 7 Energy Flow in an Ecosystem Question and Answers Maharashtra Board
1. Complete the following table (Carefully study the carbon, oxygen, and nitrogen cycles). Bio-geochemical cyclesBiotic ProcessesAbiotic Processes1. Carbon cyclePhotosynthesis, respiration, decompositionCombustion, volcanic activity, diffusion in oceans2. Oxygen cycleRespiration, photosynthesisOxidation, ozone…
Reproduction class 8 Think And Answer
1. In many villages, people accuse women for giving birth to a girl child instead of a male child. Do you think they are scientifically correct? Answer. No, this belief…
Age of Adolescence Class 8 Think and Answer.
1. Pranjal gets angry in every new situation. Which chemical is responsible for causing this emotion within her? Name the organ that releases the chemical. Answer. When Pranjal gets angry,…
Cell: Structure and Function Class 8 Think and Answer
1. Mayank found a slide in the laboratory without a label. When he viewed it under a microscope, he saw that it had cells with a thick cell wall and…