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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.
| 1351. |
What is the importance of melting point of solid |
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Answer» It shows the strength of the forces of attraction between the particles It shows the strength of the force of attraction between the particles of the |
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| 1352. |
Unscramble words of raspaeit |
| Answer» Class 7 | |
| 1353. |
Comment on ice is solid at 0 degree celsius while water is liquid at room temperature |
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| 1354. |
What is periods |
| Answer» | |
| 1355. |
What is the state of matter |
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Answer» Solid,liquid,gas,plasma and BEC Solid,liquid,gas Solid,liquid ,gass Solid, liquid, gas |
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| 1356. |
What is meant by latent heat |
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Answer» Latent heat is the hidden heat that is used to overcome the forces of attraction between the particles of an object The minimum heat produce by an object is called latent heat |
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| 1357. |
What is the function of SER |
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Answer» Helps in detoxifying many poisionous drugs The main function of SER is to make cellular products like hormones and lipids. |
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| 1358. |
Conversion of ammonia gas into liquid ammonia |
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| 1359. |
Activities observation |
| Answer» | |
| 1360. |
What do you mean by chromatography |
| Answer» Chromatography is a laboratory technique for the separation of a mixture. The mixture is dissolved in a fluid called the mobile phase,which carries it through a structure holding another material called the stationary phase.The various constituents of the mixture travel at different speeds, causing them to separate. The separation is based on differential partitioning between the mobile and stationary phases. Subtle differences in a compound\'s partition coefficient result in differential retention on the stationary phase and thus affect the separation. | |
| 1361. |
What is unicellur organism |
| Answer» Unicellur organism in this only one cell is present. | |
| 1362. |
What is a true substance |
| Answer» | |
| 1363. |
How many states of matter are there |
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Answer» There are 5 states of matter .Solid,liquid,gas,BEC and plasma There are 6 states but the three main are solid liquid and gas Solid ,liquid,gas,plasma,bos enstein condensate,baron plasma There are three States of matter solid liquid and gas |
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| 1364. |
Define uniform accleration and non uniform accleration. |
| Answer» Uniform acceleration- acceleration that increase or decrease in equal timeNon uniform acceleration- acceleration that increase or decrease in unequal time. | |
| 1365. |
A rubber ball and a stone of the same size |
| Answer» A stone of the same size will have more inertia than a rubber | |
| 1366. |
What is pure substance and unpure substance |
| Answer» Pure substance are those substance that are made up of same type of particles but impure substance is a mixture of several types of particles | |
| 1367. |
Why are human RBCs do not have nucleus |
| Answer» Human RBCs do not have nucleus because it does not have much soaces | |
| 1368. |
An athlete conplet one round of a circular track diametre 200m in 30sec find distance |
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Answer» 2200/7 2200/7 |
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| 1369. |
Equation of motion by graphical method $mathematically also? |
| Answer» | |
| 1370. |
Lis list the benefits of selective permeability of plasma membrane |
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Answer» It helps in maintaining homeostatis, i.e, constant internal chemical composition of the cell. It also does not allow unwanted materials to go inside the cell. It doesn\'t allow unwanted material to go inside the cell |
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| 1371. |
What is si unit of Density |
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Answer» KG/M3 Kg/m3 |
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| 1372. |
I am not able to understand chapter 8 numericals |
| Answer» | |
| 1373. |
Define solution. Give an example of a) Gas in liquid solution b) Gas in gas solution |
| Answer» mixture of solute and solvent is called solution.soda --it is a mixture of carbondioxide and water , atmosphere -it is a mixture of various gases | |
| 1374. |
What is the difference between speed time graph and velocity time graph |
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Answer» From velocity time graph you can calculate displacement The speed and the time grap is speed distance /time velocity displacement / time so you can do see this formula |
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| 1375. |
A balloon when kept in sun bursts after some time . why? |
| Answer» A balloon when kept in sun bursts because the heat energy outside is more than inside the balloon which makes it burst | |
| 1376. |
What is the full form of S I |
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Answer» Standard international unit standard international Standard unit Stander unit |
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| 1377. |
Diagram of compound microscope |
| Answer» Take help from Lakhmir songh book. | |
| 1378. |
Define methyl mercaptane |
| Answer» | |
| 1379. |
Why dry raisins placed in water swell up? |
| Answer» because the water concentration inside the raisins is less than the water concentration of the solution .so, to equal the concentration the water moves from solution to the raisins by osmosis so it swell up. | |
| 1380. |
Explain rabi and kharif crops in term of photoperiod |
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Answer» Kharif crop-- paddy and maize Kharif crops are come in rainy season and rabi crops are come in winter if the kharif crops planted in summer whole farming are bad planted |
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| 1381. |
How do freeze dried food remain preserved for long periods |
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| 1382. |
Why is excess use of fertilisers detrimental for enviourment |
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| 1383. |
Latin names of all 118 elements of the periodic table |
| Answer» Refer to goggle | |
| 1384. |
How matter change its state explain with factor which are responsible for this |
| Answer» | |
| 1385. |
Give two factor on which accleration depends on |
| Answer» Velocity with time | |
| 1386. |
State true /false 1.maximum mitochondria are found in metabolically active cells. |
| Answer» True | |
| 1387. |
Give summary notes of. NCERT chapter 1 matter in our surrounding |
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| 1388. |
A quantity has value -6.0m/s.it may be the |
| Answer» | |
| 1389. |
Gfgh |
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Answer» Ted ::) h f2f Ggghbcftg |
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| 1390. |
What is frames of refrances |
| Answer» | |
| 1391. |
Explain how the separation of cream from milk takes place???? |
| Answer» By centrifugation in which cream get in center at top because it has low density. | |
| 1392. |
All answers of 2lesson |
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| 1393. |
What is the gaseous state of matter |
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Answer» But plz give sub Gas |
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| 1394. |
Show the 2 lesson questions and answers |
| Answer» Answer | |
| 1395. |
which clothes we wear in summer |
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Answer» We were light colour clothes of cotton fibre. Light colored cloth and mostly cotton cloth We wear cotton and white coloured clothes in summer season. Cotton |
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| 1396. |
Define uniform velocity and non uniform velocity. |
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Answer» If a body cover equal distance in a fixed direction in equal interval of time then the body is said to be in uniform velocity. If a body cover equal distance in a fixed direction in unequal interval of time then the body is said to be in non uniform velocity. It is same as uniform speed bt it has a given diven direction |
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| 1397. |
What happen when we paas electric current to magnet? |
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Answer» I am not sure but may be demagnitisation It is not possible |
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| 1398. |
Evaporation and vapourisation |
| Answer» | |
| 1399. |
Why v=u+at |
| Answer» it shows the velocity acquired by the body having initial velocity u and subjected to uniform acceleration in time t | |
| 1400. |
What is integrated cropping |
| Answer» | |