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11.soil erosion

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11.Soil Erosion Time to Answer Full in the blanks.  1.Removal of fertile topsoil is soil erosion.  2.The two natural agents of soil erosion are wind     and water .  3. Large - scale cutting down of forests is known as deforation .  4.plants take nutrients from soil .  Write true or false.  1. Soil conservation is the protection of soil from erosion.  Ans. True 2.Afforestation is large scale cutting down of trees.  Ans. False 3. Power plants are built on rivers to control force of flood water.  Ans. False 4. Overgrazing should be prevented to avoid soil erosion.  Ans. True 5. The practice of terrace farming helps to reduce soil erosion.  Ans. True.    Match the following.  a. Organisms living in soil =soil life b. Earthworm= Farmers friend c. Crop rotation= Improves fertility of soil d. Crop= plants grown by farmers Q4. Short answer type questions a. What is terrace farming?  An...
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Basic computer gk questions with ans

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Basic computer gk questions answers of books 1.who invented the first mechanical computer?  Ans. Charles babbage  😊Charles babage also known as father of computer. 😇 2.who is called live wires ?  Ans. People who work with computer they are called live wires.  3.what are the 6 main components of the computer?  Ans. 1.storage unit 2.control unit 3.Input unit 4.output unit 5.Arithmetic logic unit (ALU)  6. Central processing unit(CPU)  4.How many bits are in a single byte ?  Ans. Eight bits (8 bits) in a single byte.  5.what was the first version of windows called?  Ans. Interface manager 6.which programing language was used by the first generation computer?  Ans. The machine language.  7.Name the computer programming languages?  Ans. Computer programming languages are  C, C++, c#, java, PHP and python.  8. Which is name of the software that allows us to browse the internet?  Ans. Browser 9.which ...
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number sense

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Olympiad workbook Std 3 Number sense q 21 to 30
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1.Number sense (olympiad)

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  Olympiad 1.Number sense 11,20 questions 11. The smallest 4 - digit number that can be formed by using the digits 5,9,8,7 ( without repeating the digits) will have which number at its tens place?  Ans. Smallest 4 digit no is - 5789 And at tens place there are 8 So (C) 8 12.The numeral from of eight thousand and seventy six is Ans. ( B) 8076 13.which of the foy child number has at tens place?  Ans. (A)  14.which of the follhas the place value of 3 as 300?  Ans. (C)  15. If hundred place digit and units place digit are interchanged in each of the given numbers, then which of the following number is even?  Ans. (D)  16.select the correct option Ans. (B)  17.which of the following abacuses shows the number " Four thousand three hundred and twenty one"?  Ans. (B)  Std three olympiad ans
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IMO 2023-2024

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SOF INTERNATIONAL MATHEMATICS OLYMPIAD std 3 questions with answers Chapter 1: Number sense how to do practically 1. Sneha had a collection of odd number of stickers. Which of the following can be the number of her stickers?  Ans. 941 Because 941 is odd number 2.which of the following shows CORRECT number name of Mr sharma house number Ans. Nine thousand five hundred and twenty one 3. Which of the following shows the digit number formed by using the digits 7, 5, 0,2 each only once?  Ans. (C)  4 .The greatest four digit even number that can be formed by using the digits 7,0,6,5 without repeating the digits is____ Ans. (C)  Because 7650 is a greater even number.  5.which place value will determine the larger number among the given two numbers?  Ans. (C)  Because-  ten place number there are greater number 7 and smaller number 3 answersofbooks.blogspot.com
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