Recent Questions
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A Spherical Mirror Produces An Image Of Magnification -1 On A Screen Placed At A Distance Of 50 Cm From The Mirror.
CBSE DiscussionsModified 25 Days 46 Minutes Ago
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A Student Wants To Project The Image Of A Candle Flame On A Screen 48 Cm In Front Of A Mirror By Keeping The Flame At A Distance Of 12 Cm From Its Pole.
CBSE DiscussionsModified 25 Days 59 Minutes Ago
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A Trait May Be Inherited, But May Not Be Expressed. Justify This Statement With The Help Of A Suitable Example.
CBSE DiscussionsModified 26 Days 46 Minutes Ago
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(i) Give The Evidence That The Birds Have Evolved From Reptiles. (ii) Insects, Octopus, Planaria And Vertebrates Possess Eyes.
CBSE DiscussionsModified 26 Days 1 Hour 2 Minutes Ago
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Why Are Budding, Fragmentation And Regeneration All Considered As Asexual Types Of Reproduction?
CBSE DiscussionsModified 27 Days 2 Hour 0 Minutes Ago
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Modified 27 Days 2 Hour 33 Minutes Ago
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(i) Draw The Structure Of A Nephron And Label The Following Parts On It (ii) Name Four Substance In The Initial Filtrate Which Are Selectively Reabsorbed
CBSE DiscussionsModified 30 Days 5 Hour 23 Minutes Ago
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Explain, Why Transportation Of Materials Is Necessary In Animals
CBSE DiscussionsModified 31 Days 50 Minutes Ago
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During Respiration In An Organism A, One Molecule Of Glucose Produces 2 ATP Molecules Whereas In Respiration Of Another Organism B
CBSE DiscussionsModified 31 Days 2 Hour 53 Minutes Ago
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State The Role Of The Following In Human Respiratory System
CBSE DiscussionsModified 31 Days 3 Hour 12 Minutes Ago
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(i) A Product Is Formed In The Cytoplasm Of Our Muscles (ii) Differentiate Between Fermentation In Yeast And Aerobic
CBSE DiscussionsModified 31 Days 3 Hour 18 Minutes Ago
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Why Does The Air Passage Not Collapse When There Is No Air In It? Or When We Breathe Out, Why Does The Air Passage Not Collapse
CBSE DiscussionsModified 31 Days 3 Hour 30 Minutes Ago
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Explain With The Help Of Neat And Well-labelled Diagrams The Different Steps Involved In The Nutrition In Amoeba.
CBSE DiscussionsModified 31 Days 7 Hour 2 Minutes Ago
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Name The Glands Present In The Wall Of The Stomach That Release Secretions For Digestion Of Food.
CBSE DiscussionsModified 31 Days 7 Hour 41 Minutes Ago
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Modified 32 Days 2 Hour 28 Minutes Ago
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What Is Meant By Group In The Modern Periodic Table? How Do The Following Changes Occur On Moving From Top To Bottom In A Group?
CBSE DiscussionsModified 32 Days 2 Hour 36 Minutes Ago
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Write The Atomic Numbers Of Two Elements X And Y Having Electronic Configuration 2,8,2 And 2,8,6 Respectively.
CBSE DiscussionsModified 32 Days 6 Hour 53 Minutes Ago
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State The Reason Why Carbon Can Neither Form
CBSE DiscussionsModified 33 Days 3 Hour 0 Minutes Ago
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(i) Given Below Are The Steps For Extraction (ii) Draw A Neat And Well Labelled Diagram Or How Is Copper Obtained From Its Ore (Cu2S)?
CBSE DiscussionsModified 34 Days 6 Hour 7 Minutes Ago
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Modified 34 Days 6 Hour 11 Minutes Ago
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Modified 34 Days 6 Hour 15 Minutes Ago
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P, Q And R Are 3 Elements Which Undergo Chemical Reactions According To The Following Equations
CBSE DiscussionsModified 34 Days 7 Hour 41 Minutes Ago
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Why Does Calcium Float In Water?
CBSE DiscussionsModified 35 Days 1 Hour 29 Minutes Ago
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Modified 35 Days 7 Hour 18 Minutes Ago
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Modified 35 Days 8 Hour 2 Minutes Ago
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Consider The Following Three Equations
CBSE DiscussionsModified 37 Days 6 Hour 20 Minutes Ago
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State Reason For The Following.
CBSE DiscussionsModified 37 Days 6 Hour 28 Minutes Ago
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What Is A Reduction Reaction? Identify The Substances That Are Oxidised And The Substances That Are Reduced In The Following Reactions:
CBSE DiscussionsModified 37 Days 6 Hour 45 Minutes Ago
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Modified 40 Days 2 Hour 34 Minutes Ago
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Our Food Grains, Such As Wheat And Rice, The Vegetables And Fruits And Even Meat Are Found To Contain
CBSE DiscussionsModified 41 Days 5 Hour 11 Minutes Ago
