Science

True False Science Class 10 Chapter 5 Periodic Classification of Elements

True False Science Class 10 Chapter 5 Periodic Classification of Elements Read the following statements and write your answer as true of false.: Question.1. When Mendeleev started his work, 63 elements were known. Show Answer True Question.2. Dobereiner could identify only three triads of elements. These are: Li, Na, K; Ca, Sr, Ba and Cl, …

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Fill in the Blanks Science Class 10 Chapter 5 Periodic Classification of Elements

Fill in the Blanks Science Class 10 Chapter 5 Periodic Classification of Elements Read the following statements and fill in the blanks with appropriate words: Question.1. Mendeleev predicted the existence of some yet to be discovered elements on the basis of ___________ in his Periodic Table. Show Answer Gaps Question.2. Elements in the Modern Periodic …

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Assertion Reason Science Class 10 Chapter 9 Heredity and Evolution

Assertion Reason Science CBSE Class 10 Chapter 15 Our Environment are very simple to understand as this chapter deals with our environment means our surroundings which every student is very much familiar with. To solve assertion reason type questions of science, deeper understanding of concept about our environment is required. In order to help the student in solving Assertion Reason type of questions, detailed process is explained.

Match the Columns Science Class 10 Chapter 9 Heredity and Evolution

Match the Columns Science Class 10 Chapter 9: Heredity and Evolution Each question contains statements given in two columns which have to be matched. Statements (A, B, C, D) in column-I have to be matched with statements (p, q, r, s) in column II: Question.1 Column I Column II (A) Erect ape man (p) 5-Bromouracil …

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Fill in the Blanks Science Class 10 Chapter 9 Heredity and Evolution

Fill in the Blanks Science Class 10 Chapter 9: Heredity and Evolution Read the following statements and fill in the blanks with appropriate words: Question.1.Broccoli has been developed from ________ cabbage through artificial selection. Show Answer Wild Question.2.__________ speciation occurs in geographically separated populations. Show Answer Allopatric Question.3.Fossils are written documents of __________. Show Answer …

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True False Science Class 10 Chapter 9 Heredity and Evolution

True False Science Class 10 Chapter 9: Heredity and Evolution Read the following statements and write your answer as true of false.: Question.1.Reduction in weight of the organism due to starvation is genetically controlled. Show Answer False Question.2.New species may be formed if DNA undergoes significant changes germ cells or chromosome number changes in the …

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Assertion Reason Science Class 10 Chapter 8 How Do Organisms Reproduce

Assertion Reason Science CBSE Class 10 Chapter 15 Our Environment are very simple to understand as this chapter deals with our environment means our surroundings which every student is very much familiar with. To solve assertion reason type questions of science, deeper understanding of concept about our environment is required. In order to help the student in solving Assertion Reason type of questions, detailed process is explained.

Match the Columns Science Class 10 Chapter 8 How Do Organisms Reproduce 

Match the Columns Science Class 10 Chapter 8: How Do Organisms Reproduce  Each question contains statements given in two columns which have to be matched. Statements (A, B, C, D) in column-I have to be matched with statements (p, q, r, s) in column II.: Question.1 Column I Column II (A) Seminal vesicle (p) Latex …

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Fill in the Blanks Science Class 10 Chapter 8 How Do Organisms Reproduce

Fill in the Blanks Science Class 10 Chapter 8: How Do Organisms Reproduce Read the following statements and write your answer as true of false.: Question.1. Pollen grains are transferred from stamens to ___________ of carpel. Show Answer Stigma Question.2. An egg cell of a plant is contained in an ___________ present in an ovary. …

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True False Science Class 10 Chapter 8 How Do Organisms Reproduce

True False Science Class 10 Chapter 8: How Do Organisms Reproduce Read the following statements and write your answer as true of false.: Question.1. Plants that produce asexually do not produce flower. Show Answer False Question.2. DNA copying mechanisms creates variations which are useful for ensuring the survival of the species. Show Answer True Question.3. …

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