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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 2051. |
at what temperature do solid ice and liquid water co exist together |
| Answer» Solid ice and liquid water coexist together at 32.02°F or 0° C. At this temperature, along with solid ice and liquid water, water vapour can also coexist. | |
| 2052. |
How many years old univers is ? |
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Answer» 999999999999999billions 9999999999999billions |
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| 2053. |
What is latent heat of fusion of solid |
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Answer» The heat required to convert a solid into the liqued state is called as latent heat of fusion..The latent heat of fusion[ or melting] of a solid is the quantity of heat in joules required to convert 1 kg of the solid [ at its melting point ] to liqued, without any change in the temperature. At first latent heat is also known as hidden heat. So latent heat of fusion is the amount of heat required to convert 1 kg of solid into gas |
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| 2054. |
Write any four difference between angiosperms and gymnosperms |
| Answer» \tAngiospermsGymnospermsAngiosperms are seed producing flowering plants whose seeds are enclosed in the ovaryGymnosperms are seed producing non-flowering plants whose seeds are naked.Angiosperms are seasonal.Gymnosperms are evergreen.Angiosperms possess flowers which enclose the reproductive structures.Gymnosperms the reproductive structures are present in cones.Angiospermic flowers can be unisexual or bisexual.Gymnospermic cones are unisexual.Angiosperms possess cotyledonsGymnosperms do not have cotyledons.Seeds are enclosed inside the ovary that is a fruit in AngiospermsGymnosperms are bare found on cones.\t | |
| 2055. |
How are aquatic animals able to breathe in water |
| Answer» Aquatic animals may breathe air or extract oxygen that dissolved in water through specialised organs called gills, or directly through the skin. Aquatic plants and animals are able to survive in water as water contains 0.7% of dissolved oxygen which is taken inside their body by specially designed organs like gills and by general body surface in plants. | |
| 2056. |
What produces more severe burns, boiling water or stream |
| Answer» Steam cause it contains latent heat of fusion | |
| 2057. |
Endicytisis |
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| 2058. |
Endi |
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| 2059. |
Difference table between solid liquid and gaseous |
| Answer» For the great information the solid contains the molecules in all the mix molecules where air cannot travel but in the case of liquid the molecules have some place or space in which air can moon in gas there will be more space than liquid in which air can easily transfer or move from one place to other this is the table of solid liquid and gases difference | |
| 2060. |
How can you make your own magnet if you have a bar of magnet and a rectangular peice of magnet ? |
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| 2061. |
What is different between Distance And Displacement? |
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Answer» Distance is actual distance between initial and final distance .It is scalar quantity as it has only magnitude but no direction.It is always positive.Displacement is shortest distance between the initial and final position.It is vector quantity as it has both magnitude and direction.It may be positive ,negative or zero. Distance is nothing but it is a gap or a uniform way but displacement is the changing of direction |
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| 2062. |
Different between solid, liquid and gas |
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Answer» In gaseous state the particles move freely Liquid State of mater have gap in between the particles Particles in solid state of mater doesnot provide space btwn particles |
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| 2063. |
What is displacement graph |
| Answer» The graph in which the displacement is drone of an object where displacement is changing of direction | |
| 2064. |
What us difference between diffusion and dissolve? |
| Answer» Diffusion is the inter mixing of paticles of their own is called as diffusion and a particle that completely get dissolved in liquied . This property is known as dissolve | |
| 2065. |
Identify the plastid which contains a pigment necessary for photosynthesis. |
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Answer» Chloroplast Chloroplasts |
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| 2066. |
What do you mean by sublimation |
| Answer» Change of the state subastance directly from solid to gass and gas to solied is called as sublimation eg. dry ice,camphour | |
| 2067. |
Give three examples of acceleration n retardation . |
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| 2068. |
What acceleration? Explain in detail and simple language. |
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| 2069. |
Nuclear membrane dissapears during mitosis at |
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| 2070. |
Nuclear membrane dissapears dissapears |
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| 2071. |
On increasing humidity,evaporation increases or decreases? |
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Answer» It gets decreased.Humidity is nothing but saturation of atmosphere with water vapour(molecules). More humid is the air,more water it contains. So with more humidity the water intake capacity of air decrease gets more saturated. Evapouration is the process by which extra water vapour is added to atmosphere. So naturally with more humidity the evapouration rate decreases. Decreases Dresses increase |
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| 2072. |
Uniform Velocity |
| Answer» Inthe uniform velocity speed is cons tant | |
| 2073. |
what would happen if the plasma membrane ruptures or break down |
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| 2074. |
Why is there the opposition of gravity in diffusion of liquid |
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| 2075. |
How we will decide that what is initial velocity and what is final velocity in physics |
| Answer» Initial velocity:speed of an object initially.intial velocity will be 0 if the object starts from rest.Final velocity:speed of an object at its final point. | |
| 2076. |
What is between man and women |
| Answer» Sorry this wrong question | |
| 2077. |
If the boiling point of water is 0 in celcius than in Kelvin what is boiling point |
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Answer» actuallt it is\xa0not possible for water to boil in this specific temperature as the K.E of particles doesn\'t moves faster at this specific temperature but if its your question in if then {tex}0 degree celcius = 273 kalvin{/tex} 273 K |
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| 2078. |
Describe construction and working of fire extinguisher |
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| 2079. |
Why do we need sperm |
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Answer» for fertilization of gametes with an egg Think your self why I wrote celebration Celebration |
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| 2080. |
Why fish eyes are open in water |
| Answer» because they doesn\'t have eyelids | |
| 2081. |
WHAT IS ENDOPLASMIC RETICULUM??\u200d♀️?\u200d♂️? |
| Answer» It is a large network of membrane bound tubes and sheets. It looks like long tubules. It is of 2 types. 1=RER and 2=SER | |
| 2082. |
difference between endosmosis and exosmosis |
| Answer» \tEndosmosisExosmosisThe solvent moves into the cell. (Endo = inside)The solvent moves out of the cell.\xa0(Exo = outside)Osmosis towards the inside of a cell.Osmosis towards the outside of a cell.Occurs when there is lower osmotic pressure.Occurs when the osmotic pressure is higher.Hypotonic solutions induce endosmosis in cells (distilled water is hypotonic because it contains no solute).Hypertonic solutions induce exosmosis in cells (Intravenous Fluid is often hypertonic as it has many solutes).Higher water potential of the surrounding areas when compared to the cytosol (the watery part of cytoplasm in a cell).Lower water potential of the surrounding areas when compared to the cytosol.As a result, the cell swells.As a result, the cell shrinks.Example: Raisins swell when placed in normal water.Example: Raisins shrivel when placed in a concentrated salt solution.\t | |
| 2083. |
what is the significance of plasma membrane |
| Answer» It is the outer most covering of the cell which helps in the process of diffusion and osmosis.It is selectively permeable membrane. It seprates the cell from its external environment | |
| 2084. |
Vacoules are smaller and few in number in animal cell |
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| 2085. |
Sir what is latent heat of fusion and vaporization. |
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| 2086. |
Definetation of sublimation, melting, boling, freezing, condensation, vaporized |
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| 2087. |
Suppose solid sol is formed bw 2 substances one whose particles r large and 1 sml name it |
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| 2088. |
What are the key words or important terms of chapter matter in our surroundings |
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| 2089. |
Is anjali prajapat online |
| Answer» H kya btao | |
| 2090. |
A rubber band changes its shape ,but called solid. Why |
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Answer» Because it has property of elasticity Solids are of two types crystalline solid and amorphus solid crystalline solids are true solids A rubber band changes shape under force and regains the same shape when the force is removed. If excessive force is applied it breaks. |
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| 2091. |
What is meant endosmosis |
| Answer» amoeba aquires its food through the process of endosmosis. | |
| 2092. |
Difference between velocity and acceleration |
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Answer» velocity ) The rate of change of displacement is known velocity.Accelaration ) The rate change of velocity is known as accelaration. Displacement of a body per unit time &acceleration us the rate of change of velocity velocity is the speed of an object moving in a definite direction and the acceleration is the change in velocity per unit time. |
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| 2093. |
What is lipids ? |
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Answer» " Its major\xa0biologicalfunctions involve energy storage, structural component of cell membrane, and cell signaling. Supplement. Examples of\xa0lipids\xa0are waxes, oils, sterols, cholesterol, fat-soluble vitamins, monoglycerides, diglycerides, triglycerides (fats), and phospholipids." Lipids are plastids |
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| 2094. |
Which of the solid state or liquid state is rigid |
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Answer» Solid state ICE |
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| 2095. |
What is velocity ? |
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Answer» The rate of change of displacement with respect to time is velocityVelocity =displacement /time The rate of change of displacement is called velocity The distance travelled by the body in unit time in a particular direction is called velocity |
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| 2096. |
Who many chromosome present in our body? |
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Answer» 23 pairs of chromosomes in our body 23 pair of chromosomes in our body total is 46 46 chromosomes and in pair there are 23 pair of chromosomes in this 22 pair of chromosome are same in all and 23 pair is the *** chromosome |
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| 2097. |
What function do pores present on the nuclear membrane perform ? |
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Answer» Protect the nucleus Transfer of materialof nucleoplast and cytoplasm. |
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| 2098. |
Motion and rest are relative terms why?????????? |
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| 2099. |
Who discovered biology |
| Answer» Aristotle | |
| 2100. |
Hi jatin sachdeva ,jatin dahiya hrre |
| Answer» | |