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 3 Months and 10 Days Ago
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0 votes0 answer80 views
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 3 Months and 10 Days Ago
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0 votes0 answer16 views
A Trait May Be Inherited, But May Not Be Expressed. Justify This Statement With The Help Of A Suitable Example.
CBSE DiscussionsModified 3 Months and 11 Days Ago
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0 votes0 answer18 views
(i) Give The Evidence That The Birds Have Evolved From Reptiles. (ii) Insects, Octopus, Planaria And Vertebrates Possess Eyes.
CBSE DiscussionsModified 3 Months and 11 Days Ago
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0 votes0 answer10 views
Why Are Budding, Fragmentation And Regeneration All Considered As Asexual Types Of Reproduction?
CBSE DiscussionsModified 3 Months and 12 Days Ago
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0 votes0 answer8 views
Modified 3 Months and 12 Days Ago
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0 votes0 answer12 views
(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 3 Months and 15 Days Ago
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0 votes0 answer9 views
Explain, Why Transportation Of Materials Is Necessary In Animals
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer10 views
During Respiration In An Organism A, One Molecule Of Glucose Produces 2 ATP Molecules Whereas In Respiration Of Another Organism B
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer9 views
State The Role Of The Following In Human Respiratory System
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer21 views
(i) A Product Is Formed In The Cytoplasm Of Our Muscles (ii) Differentiate Between Fermentation In Yeast And Aerobic
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer16 views
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 3 Months and 16 Days Ago
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0 votes0 answer15 views
Explain With The Help Of Neat And Well-labelled Diagrams The Different Steps Involved In The Nutrition In Amoeba.
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer16 views
Name The Glands Present In The Wall Of The Stomach That Release Secretions For Digestion Of Food.
CBSE DiscussionsModified 3 Months and 16 Days Ago
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0 votes0 answer8 views
Modified 3 Months and 17 Days Ago
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0 votes0 answer10 views
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 3 Months and 17 Days Ago
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0 votes0 answer14 views
Write The Atomic Numbers Of Two Elements X And Y Having Electronic Configuration 2,8,2 And 2,8,6 Respectively.
CBSE DiscussionsModified 3 Months and 17 Days Ago
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0 votes0 answer13 views
State The Reason Why Carbon Can Neither Form
CBSE DiscussionsModified 3 Months and 18 Days Ago
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0 votes0 answer17 views
(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 3 Months and 19 Days Ago
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0 votes0 answer16 views
Modified 3 Months and 19 Days Ago
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0 votes0 answer15 views
Modified 3 Months and 19 Days Ago
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0 votes0 answer8 views
P, Q And R Are 3 Elements Which Undergo Chemical Reactions According To The Following Equations
CBSE DiscussionsModified 3 Months and 19 Days Ago
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0 votes0 answer12 views
Why Does Calcium Float In Water?
CBSE DiscussionsModified 3 Months and 20 Days Ago
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0 votes0 answer17 views
Modified 3 Months and 20 Days Ago
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0 votes0 answer10 views
Modified 3 Months and 20 Days Ago
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0 votes0 answer9 views
Consider The Following Three Equations
CBSE DiscussionsModified 3 Months and 22 Days Ago
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0 votes0 answer16 views
State Reason For The Following.
CBSE DiscussionsModified 3 Months and 22 Days Ago
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0 votes0 answer18 views
What Is A Reduction Reaction? Identify The Substances That Are Oxidised And The Substances That Are Reduced In The Following Reactions:
CBSE DiscussionsModified 3 Months and 22 Days Ago
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Modified 3 Months and 25 Days Ago
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0 votes0 answer8 views
Our Food Grains, Such As Wheat And Rice, The Vegetables And Fruits And Even Meat Are Found To Contain
CBSE DiscussionsModified 3 Months and 26 Days Ago
