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Cameron 1 Year Ago

(i) In Refraction Of Light Through A Rectangular Glass Slab (ii) What Happens When A Light Ray Is Incident Normally

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Light : Reflection And Refraction
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Modified 1 Year Ago Cameron
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Alison 1 Year Ago

(i) An Object 1 Cm High Produces A Real Image 1.5cm High When Placed At A Distance Of 15cm From A Concave Mirror. (ii) Write Two Uses Of Concave Mirrors.

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Modified 1 Year Ago Alison
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Jan 1 Year Ago

Describe The Menstrual Cycle

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How Do Organism Reproduce
How Do Organisms Reproduce?
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Modified 1 Year Ago Jan
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Alan 1 Year Ago

Give Reason (i) Placenta Is Extremely Essential (ii) Blocking Of Vas Deferens (iii) Wind Acts As A Pollinating Agent (iv) Use Of Condoms (v) Blocking Of Fallopian Tubes Prevent Pregnancy

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How Do Organism Reproduce
How Do Organisms Reproduce?
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Modified 1 Year Ago Alan
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Owen 1 Year Ago

What Changes Are Observed In The Uterus Subsequent To Implantation Of Young Embryo?

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How Do Organism Reproduce
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Modified 1 Year Ago Owen
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Isaac 1 Year Ago

State The Functions Of (i) Renal Artery (ii) Kidney And (iii) Urinary Bladder

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Life Processes
Life Processes : Excretion
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Modified 1 Year Ago Isaac
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Justin 1 Year Ago

Major Amount Of Water Is Selectively Reabsorbed By The Tubular Part Of Nephron. Or Name The Factors On Which The Amount Of Water Reabsorbed Along The Tubular Part Nephron Depends.

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Modified 1 Year Ago Justin
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Joseph 1 Year Ago

Draw The Sectional View Of Human Heart And Label The Following Parts Given Below. Or (i) Part Which Receives Deoxygenated Blood From Vena Cava Or (i) The Chamber Or Heart That Pumps Out Deoxygenated

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Modified 1 Year Ago Joseph
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Amanda 1 Year Ago

(i) Draw A Schematic Representation Of Transport And Exchange Of Oxygen And Carbon Dioxide (ii) What Is The Advantage Of Having Separate Channels Of Or What Is The Advantage Of Having Four-chambered

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Modified 1 Year Ago Amanda
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Christian 1 Year Ago

(i) Transport Of Food In Plants Requires Living Tissues And Energy. (ii) Name The Components Of Food That Are Transported By The Living Tissues.

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Modified 1 Year Ago Christian
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Amy 1 Year Ago

What Is The Difference Between Arteries, Veins And Capillaries? Or List In Tabular Form, Three Differences Between Arteries And Veins Or Differentiate Between An Artery And A Vein.

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Modified 1 Year Ago Amy
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Alison 1 Year Ago

Draw A Diagram Of Respiratory System And Label The Following.

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Modified 1 Year Ago Alison
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Ved 1 Year Ago

While Breathing Out, Point Out The Changes You Think Occur In Diaphragm And Intercoastal Muscles.

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Respiration
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Modified 1 Year Ago Ved
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Diane 1 Year Ago

X Is An Element With Atomic Number 20.

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Modified 1 Year Ago Diane
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Sebastian 1 Year Ago

The Atomic Number Of Three Elements A, B And C Are 11, 14 And 17 Respectively

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Modified 1 Year Ago Sebastian
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Bernadette 1 Year Ago

The Element Of A Period Of The Periodic Table Are Given Below In Order, From Left To Right With One Of Its Element Missing.

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Modified 1 Year Ago Bernadette
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Michael 1 Year Ago

The Electronic Configuration Of Three Elements X, Y And Z Are Given Below

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Modified 1 Year Ago Michael
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Sally 1 Year Ago

An Element A Reacts With Oxygen To Form A2O.

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Modified 1 Year Ago Sally
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Kimberly 1 Year Ago

A Part Of The Periodic Table Has Been Shown Below

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Modified 1 Year Ago Kimberly
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Stewart 1 Year Ago

Consider The Part Of Periodic Table Given Below And Answer The Following Questions

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Modified 1 Year Ago Stewart
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Hannah 1 Year Ago

An Element X (atomic Number = 17) Reacts With An Element Y (atomic Number = 20) To Form A Divalent Halide

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Modified 1 Year Ago Hannah
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Sebastian 1 Year Ago

The Atomic Number Of Nitrogen (N), Oxygen (O) And Fluorine (F) Are 7, 8 And 9 Respectively

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Modified 1 Year Ago Sebastian
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Charles 1 Year Ago

From The Part Of A Periodic Table, Answer The Following Questions

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Modified 1 Year Ago Charles
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SANJAY S 1 Year Ago

An Element X Placed In 2nd Group And 4th Period Of The Periodic Table Burns In The Presence Of Oxygen To Form A Basic Oxide

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Modified 1 Year Ago SANJAY S
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Dasya 1 Year Ago

Out Of Two Elements, Potassium And Sodium, Which One Can Lose Electron Easily? Give Reason For Your Answer

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Modified 1 Year Ago Dasya
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Kahaan 1 Year Ago

Out Of The Two Elements X And Y Which Has Bigger Atomic Radius?

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Modified 1 Year Ago Kahaan
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Dan 1 Year Ago

Elements A, B, C And D Have Atomic Numbers 1, 8, 11 And 19 Respectively

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Modified 1 Year Ago Dan
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Olivia 1 Year Ago

What Is Meant By Periodicity In Properties Of Elements With Reference To Periodic Table?

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Modified 1 Year Ago Olivia
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Sean 1 Year Ago

Complete The Following Reaction

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Carbon And Its Compounds
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Modified 1 Year Ago Sean
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Donna 1 Year Ago

Identify The Compounds A To E In The Following Reaction Sequence.

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Modified 1 Year Ago Donna

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(i) In Refraction Of Light Through A Rectangular Glass Slab (ii) What Happens When A Light Ray Is Incident Normally

(i) An Object 1 Cm High Produces A Real Image 1.5cm High When Placed At A Distance Of 15cm From A Concave Mirror. (ii) Write Two Uses Of Concave Mirrors.

Describe The Menstrual Cycle

Give Reason (i) Placenta Is Extremely Essential (ii) Blocking Of Vas Deferens (iii) Wind Acts As A Pollinating Agent (iv) Use Of Condoms (v) Blocking Of Fallopian Tubes Prevent Pregnancy

What Changes Are Observed In The Uterus Subsequent To Implantation Of Young Embryo?

State The Functions Of (i) Renal Artery (ii) Kidney And (iii) Urinary Bladder

Major Amount Of Water Is Selectively Reabsorbed By The Tubular Part Of Nephron. Or Name The Factors On Which The Amount Of Water Reabsorbed Along The Tubular Part Nephron Depends.

Draw The Sectional View Of Human Heart And Label The Following Parts Given Below. Or (i) Part Which Receives Deoxygenated Blood From Vena Cava Or (i) The Chamber Or Heart That Pumps Out Deoxygenated

(i) Draw A Schematic Representation Of Transport And Exchange Of Oxygen And Carbon Dioxide (ii) What Is The Advantage Of Having Separate Channels Of Or What Is The Advantage Of Having Four-chambered

(i) Transport Of Food In Plants Requires Living Tissues And Energy. (ii) Name The Components Of Food That Are Transported By The Living Tissues.

What Is The Difference Between Arteries, Veins And Capillaries? Or List In Tabular Form, Three Differences Between Arteries And Veins Or Differentiate Between An Artery And A Vein.

Draw A Diagram Of Respiratory System And Label The Following.

While Breathing Out, Point Out The Changes You Think Occur In Diaphragm And Intercoastal Muscles.

X Is An Element With Atomic Number 20.

The Atomic Number Of Three Elements A, B And C Are 11, 14 And 17 Respectively

The Element Of A Period Of The Periodic Table Are Given Below In Order, From Left To Right With One Of Its Element Missing.

The Electronic Configuration Of Three Elements X, Y And Z Are Given Below

An Element A Reacts With Oxygen To Form A2O.

A Part Of The Periodic Table Has Been Shown Below

Consider The Part Of Periodic Table Given Below And Answer The Following Questions

An Element X (atomic Number = 17) Reacts With An Element Y (atomic Number = 20) To Form A Divalent Halide

The Atomic Number Of Nitrogen (N), Oxygen (O) And Fluorine (F) Are 7, 8 And 9 Respectively

From The Part Of A Periodic Table, Answer The Following Questions

An Element X Placed In 2nd Group And 4th Period Of The Periodic Table Burns In The Presence Of Oxygen To Form A Basic Oxide

Out Of Two Elements, Potassium And Sodium, Which One Can Lose Electron Easily? Give Reason For Your Answer

Out Of The Two Elements X And Y Which Has Bigger Atomic Radius?

Elements A, B, C And D Have Atomic Numbers 1, 8, 11 And 19 Respectively

What Is Meant By Periodicity In Properties Of Elements With Reference To Periodic Table?

Complete The Following Reaction

Identify The Compounds A To E In The Following Reaction Sequence.

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