How do the Organisms Reproduce VBQ Class 10 Science

Very Short Answer Type Questions Question. Name the method by which Planaria reproduce under favourable conditions. Is this method sexual or asexual?Answer.Regeneration. Asexual Question. Write scientific name for malarial parasite. How is fission in amoeba different from that of malarial parasite?Answer.a. Plasmodium,b. Fission in amoeba produces two daughter cells – binary fission. Fission in Plasmodium produce many daughter cells – […]

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Acids Bases Salts VBQ Class 10 Science

Objective Questions Question. Which of the following acid is present in sour milk?(a) glycolic acid(b) lactic acid(c) citrus acid(d) tartaric acid Question. When aqueous sodium carbonate (Na2CO3) reacts with HCl(aq), it gives(a) NaOH, H2(g) and CO2(g)(b) NaCl, H2O and CO2(g)(c) NaHCO3 , H2(g) and CO2(g)(d) NaHCO3 , H2O and CO2(g) Question. Chemical formula of baking soda is-(a) MgSO4 […]

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Chemical Reactions and Equations VBQ Class 10 Science

Objective Questions Question. Which of the following reactions involves the combination of two elements? Question. A reddish brown coloured metal used in electric wires, when powdered and heated strongly in an open China dish, its colour turns black. When hydrogen gas is passed over this black substances, it regain its original colour. Based on this information, the metal and black coloured substances […]

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Carbon and Its Compound VBQ Class 10 Science

Very Short Answer Type Questions Question. Write the molecular formula of first two members of homologous series having functional group —Br.Answer.(1) CH3Br Bromomethane(2) C2H5Br Bromoethane Question. Write the molecular formula of first two members of homologous series having functional group —OH.Answer.(1) CH3OH Methanol(2) C2H5OH Ethanol Question. Write the molecular formula of 2nd and 3rd member of the homologous series whose first […]

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VBQs Class 10 Science

Chapter 1 Chemical Reactions and Equations Chapter 2 Acids Bases Salts Chapter 3 Metals and Non-Metals Chapter 4 Carbon and Its Compound Chapter 5 Periodic Classification of Elements Chapter 6 Life Processes Chapter 7 Control and Coordination Chapter 8 How do the Organisms Reproduce Chapter 9 Heredity And Evolution Chapter 10 Light Reflection and Refraction […]

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