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InterviewSolution
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.
| 2851. |
What is endosmosis? |
| Answer» Cell drinking is endosmosis | |
| 2852. |
Water purification process |
| Answer» | |
| 2853. |
What are macro-nutrients and why are they called macro-nutrients |
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Answer» 3rd ques cbse important ques See the impotant ques(3 marks) Wha same ques ka ans h |
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| 2854. |
What type of modle make in science for 9th |
| Answer» | |
| 2855. |
What is. Cell wall |
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Answer» Cell wall is the outer covering layer of the plasma membrane or cell membrane . Cell wall is that which gives cover to the cell. |
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| 2856. |
Difference between physical change and chemical change |
| Answer» Physical changes reversible while chemical changes Irreversible example of chemical change formation of curd from milk | |
| 2857. |
What is matter? Explain states of matter |
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Answer» Also 4)plama 5)bose Einstein condensate Any thing that has mass and iccupies space is called matter.There are 3 types of matter1.solid2. Liquid3. Gas |
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| 2858. |
What is matter? Explain all states of matter. |
| Answer» Anything which occupies space and has mass is known as matter they are three States of matter solid liquid and gas | |
| 2859. |
Derive the following relation using velocity-time graphs:i.position-timei.position-velocity |
| Answer» | |
| 2860. |
What is mole fraction |
| Answer» | |
| 2861. |
Tonoplast is associated with the |
| Answer» Vacoule | |
| 2862. |
2 lesson |
| Answer» | |
| 2863. |
What is meant by a pure substance |
| Answer» Pure substances are defined as substances that are made of only one type of atom or only one type of molecule | |
| 2864. |
Which method is used to separate salt and sugar from a mixture? |
| Answer» Evaporation | |
| 2865. |
What is pholem? |
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Answer» It conducts food It carries water and minerals to differentparts of plant |
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| 2866. |
How much change will be there on kelvin scale if the boiling point of water increases by 4celcius |
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Answer» 277 277 No change |
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| 2867. |
Where the ribosomoes get synthesised |
| Answer» In cytoplasm in mostly bacteria | |
| 2868. |
Is there any similarity material? |
| Answer» Yes,there is similarity between material similarity is the all made up of matter and they all have faith like liquid gas and they all have state like liquid gas or solid or in the simple language you can see all materials have mass or weight | |
| 2869. |
Can you explain derivations of motion |
| Answer» | |
| 2870. |
A car cover a distance X, while moving at 54km/ h in 15 sec . Find the value of X. |
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Answer» 210km Speed=distance divided by time so distance =speed*time I.e 54*15 =210kms 810 km....... I guess |
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| 2871. |
Particals of matterare continuously in motion explain |
| Answer» particles of matter poses kinetic energy. kinetic energy is the energy possessed by an object by virtue of its motion. therefore every particle is moving in a matter. This motion is responsible for state of matter and temperature. Like if the particles are at very high motion the state of matter is gaseous and if it is very low the state of matter is solid. but if it is in somewhere middle it is liquid. | |
| 2872. |
What does a slope of a velocity time graph |
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Answer» ACCELERATION Accelaration Acceleration Accelaration Acceleration |
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| 2873. |
What do you mean by mixture and solution ? Give an example |
| Answer» a mixture is a substance which consists of two or more elements which are not chemically combined enough fixed proportion by mass. Example of mixture is Iron and sulphur powder mixture.A solution is a homogenous mixture in which is the size of solute particles is extremely small which can be seen even with a microscope. Example of solution is salt solution | |
| 2874. |
Why a human being doesnot exist without water ? Give reason of your answer in four points. |
| Answer» | |
| 2875. |
Give an example of de composition reaction |
| Answer» | |
| 2876. |
KJ full from |
| Answer» Kilojoule | |
| 2877. |
Make a report on the the topic of importance of chemicals. |
| Answer» | |
| 2878. |
What is the another name for photosynthesis |
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Answer» Chlorophyll Chlorophyll PSI, photosystem I , light dependent reaction. |
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| 2879. |
Dalton |
| Answer» | |
| 2880. |
Why did the robert hooke name the functional unit of life as cell |
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Answer» Because cell can perform basic functions such as - Respiration , nutrition , reproduction , digestion etc. Because cell in Latin means little rooms |
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| 2881. |
What type of osmosis is present inside drinking water purifying unit present at your home ? Explain |
| Answer» | |
| 2882. |
How will i explain that cell exhibit division of labour? |
| Answer» | |
| 2883. |
Why blackhole has gravitational force |
| Answer» | |
| 2884. |
What is gravitational pull? |
| Answer» The pull between the two body by gravity | |
| 2885. |
What will happen in a cell if it\'s nucleus is removed? Reason |
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Answer» If the nucleus of the cell is removed from it then all the functions performed by the nucleus will not take place......... The cell will not able to function and it will die. Phrrrrrrrrrrrrr After removing the nucleus of cell, the cell will become dead . |
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| 2886. |
What is the circulatory system of cell called |
| Answer» Vascular system. | |
| 2887. |
Differences between scaler and vector |
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Answer» SCALER QUANTITY- has only magnitude but no direction. Ex- speed,direction..VECTOR QUANTITY- has magnitude with direction.Ex- velocity,displacement.. A scalar quantity is a one dimensional measurement of a quantity, like temperature, or mass. A vector has more than one number associated with it. A simple example is velocity. It has a magnitude, called speed, as well as a direction, like North or Southwest or 10 degrees west of North. |
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| 2888. |
Scintific name of oxygen |
| Answer» The word comes from the Greek "oxy" and "genes," meaning "acid-forming." Oxygen has eight total electrons — two orbit the nucleus in the atom\'s inner shell and six orbit in the outermost shell. | |
| 2889. |
What is the baby name of lion |
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Answer» Cub Cub cub Cub |
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| 2890. |
Modern cell theory was given by |
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Answer» Schleiden and schwann Schleiden and schwann Shawn and sheliden Robert Hooke |
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| 2891. |
Calculate the velocity of the Object from the following distance time graph |
| Answer» | |
| 2892. |
Quick |
| Answer» | |
| 2893. |
Can the magnitude of the displacement be equal to the distance travelled by an object |
| Answer» Yes | |
| 2894. |
Which liquid mixture solidifies on heating? |
| Answer» | |
| 2895. |
WHAT IS THE TEORY OF RUTHERFORD IN DETAIL????? |
| Answer» | |
| 2896. |
Difference between muscular or nervous tissue |
| Answer» Mucle tissues are those contractile tissues which brings movement in the body by contraction and relaxation of contractile proteins which are present in mucle cells.whereas,Nervous tissue is a tissue which is speacialized to transmit messages within our body. | |
| 2897. |
Why air is called gas |
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Answer» Air is called gas because it doesn\'t has fixed shape. Air is called gas because it is the mixture of different types of particles and gases, it also had properties of gases. Air is called gas because it has no fixed shape and no fixed volume and it contains all the properties of a gas Because air is the mixture of so many different gas like oxygen , carbon dioxide etc hence that is why air is called as gas |
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| 2898. |
define andosytomosis |
| Answer» | |
| 2899. |
Write 25 definition from chapter 1 |
| Answer» Matter in our surrounding chapter notes | |
| 2900. |
Points of cell theory |
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Answer» All metabolic reactions takes place inside the cell Cell theory states that:- (1) the structural and functional unit of life is called cell. (2) Every cell arises from the pre- existing cells. |
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