This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 2. |
The molality of pure of the solution containing 2.8 % mass volume solution of potassium Hydroxide is |
|
Answer» 2.8% by mass means 2.8 G in 1l soln. molarity=moles/volume(LITER). MOLAR mass of KOH=39+16+1=56 moles=2.8/56=0.05 molarity=0.05/1=0.05 |
|
| 3. |
Give the name of five non-infectious diseases other give in lesson. |
|
Answer» malaria,JAUNDICE,fever,earthopedia,PNEUMONIA is the right ANSWER |
|
| 4. |
prevention is better than cure based on 1. proper nutrition 2.clean food 3.pure drinking water 4.clean surrounding 5.avoiding over crowded places 6.domestic hygiene 7.personal hygiene 8.regularity 9.exercise 10.relaxation 11.vaccination |
|
Answer» Yes, when it comes to our HEALTH, prevention is much better than CURE. Several DISEASES and injuries are preventable, and can be managed much better if identified earlier on. ... A regular check-up with your doctor helps them to assess your OVERALL health and to IDENTIFY your risk factors for disease. |
|
| 5. |
What is the importance of ecdysis in some insects? |
| Answer» ECDYSIS is the process by which some INSECTS undergo moulting (shed off their body parts) of the CUTICLE which is then replaced by a HARD NEW larger covering. This helps in the development of the insects. | |
| 6. |
Less reactive element in the periodic table |
|
Answer» Noble gases like neon , XENON ETC are the LESS reactive elements in the periodic table |
|
| 7. |
We prepare a variety of foodstuffs and dishes at home.are we then autotrophic organisms |
|
Answer» No BCOZ we GET raw MATERIALS from our surroundings not we prepare them so we are not autotrophs |
|
| 8. |
Explain the acids and bases according to bronsted lowery and Lewis concept? |
|
Answer» ACIDS are those which accept a pair of ELECTRONS and bases are those which donate the pair of electrons |
|
| 9. |
What is the second law of motion?Difine and explain with 2 eg. |
|
Answer» Second law of MOTION: |
|
| 10. |
Why are the sun and tree called the lifeline of our planet |
| Answer» | |
| 11. |
Why the south Pole of earth is always cold and the north pole is hot at any angle |
|
Answer» It is only because only because of the SUN |
|
| 12. |
Enlist the name and composition of the medicines present at your home |
|
Answer» Tablets. composition • denim. nemusulide & paracetamol • poko. pantaprozole (gastoresistant) • Becosule. b-complex FORTE with vitamins • zifi 200. cefixime tablets Hence it SUPPORTS to improve the major composition of medicine present at the HOME itself. Even it works deeper to the BODY and moves a head forward with no risk and trouble of it. |
|
| 13. |
Explain the life cycle of a silk worm? |
|
Answer» Hey friend thank you for asking this question start from the egg and then it BECOMES a small ant LIKE structure and then it becomes a larva it came out like a butterfly from the Larva this is the life cycle of silk worm PLEASE mark me as BRAIN LIST |
|
| 14. |
Which hormone considered as stress hormone in plants |
| Answer» | |
| 15. |
What do guys are think "Is lunar landing is fake or real?" i think it's real:-) |
| Answer» ACCORDING to me they are not FAKE . They MIGHT look as hypothetical SITUATIONS to some. | |
| 16. |
What are the constituents of biosphere |
| Answer» EVERYTHING that U SEE AROUND u | |
| 17. |
WHY DO WE NEED GENERALSCINCE |
|
Answer» GENERAL SCIENCE is the BASE of every SCIENTIFIC aspect just as alphabet for ENGLISH |
|
| 19. |
HOW MANY CARBON ATOMS ATOMS ARE PRESENT IN 0.35mol OF C6 H12 O6 |
| Answer» SIX MILE of CARBON ATOMS | |
| 20. |
Why acid rain are formed |
|
Answer» When the ACIDS released from the factory and other industries which diffuse in environment later diffuse in water comes through PRECIPITATION which MAKES the water ACIDIC which led s to acid RAIN |
|
| 21. |
a car is intended to move on a rough road by applying a force of 1000 Newton calculate the force of friction of the car if it starts moving with a constant velocity of 30 km per hour on the road |
|
Answer» Answer: 1000 N Explanation: As CAR is MOVING with constant velocity , so acceleration of the car is zero. Then net force is EQUAL to zero.Thus the applied force by car is equal and opposite to the frictional force. f - ma = lmg Where, L is coefficient of friction f force applied by car a is the acceleration of the car which is zero m mass of the car lmg = f = 1000 N = friction force
|
|
| 23. |
Unprocessed sea salt are good for our health if yes / no why? |
|
Answer» HEYA!! |
|
| 24. |
Give an example of chemotropic Movement in plant |
| Answer» GERMINATION of POLLEN GRAIN on STIGMA | |
| 25. |
What is a crop plant |
| Answer» PLANT grone for farmers BENEFIT and sold in the MARKET grown in the field to EAT it as a FOOD | |
| 26. |
A magnetic field in vertically downward direction exerts a force on the electron along |
|
Answer» A magnetic field in vertically downward direction exerts a force on the ELECTRON ALONG the plane, then the electron will move INSIDE the PAGE in east by FLEMING's left hand rule. |
|
| 27. |
Give an example of how small are the particles of matter....Plz answer fast!!!!! |
|
Answer» The PARTICLES of MATTER are very, very small: |
|
| 28. |
find the magnitude of applied force that acts on a body of mass 10 kg for a duration of 5 seconds to increase its velocity from 5 M per second to 10 M per second if this velocity is applied for 10 seconds and then find the final velocity of the object |
|
Answer» F=M×V |
|
| 29. |
If the soil is very dry , what should be done by farmers before plouging |
|
Answer» We should give water in FIELDS and we give chemical SEED or medicine for DEAD of grass and see the land will moisture then they STARTED ploighing the FIELD |
|
| 30. |
Explain how an increase in population affects the availability of water ? |
|
Answer» Increase in POPULATION affect the ability of water because when the GAIN population it affect the water because we have insufficient water to DRINK and many aspect we did not have water to live any living things SECTOR |
|
| 31. |
How we store magnetic keepers protect bar magnet from getting doing method |
| Answer» SEND the PHOTO of QUESTION | |
| 32. |
How many Hearts are there in a Mosquito? (I know the answer but i need the Experts to answer). Or if smone knows the answer so plz reply...Promise Thumps up for those who give correct answer. |
|
Answer» HEYA!! |
|
| 33. |
What is the natural state of an object? At rest or in motion? |
|
Answer» Both are IMPOSSIBLE as on EARTH we THINK that the building is resting, but someone OUTSIDE the surface will feel the object moving as the earth is moving. In this way, the same object seems to rest for one person and move on at the same time. Hope it HELPS you :) |
|
| 34. |
Why do it monsoon winds bring rains in summer |
| Answer» DUE to low PRESSURE developed over India's vast region & there is high pressure developed in Indian seas which give blows up this winds to SHED their RAIN | |
| 35. |
Any three differences between good bad conductor of heat? |
|
Answer» Thermal conductivity of a substance is the ability of that substance to CONDUCT heat. |
|
| 36. |
Fill in the blanks with the correctanalogy– vacuole: storage::. pseudopodia : .............…............please help meso I mark it's my promise .☺️☺️☺️☺️ |
|
Answer» Vacuole : STORAGE:: pseudopodia :catch it's prey |
|
| 37. |
What is the name of an ear, throat and nose doctor? |
|
Answer» The NAME of the doctor who treats ear,THROAT and nose is CALLED ENT doctor |
|
| 38. |
What is protista explain |
|
Answer» a kingdom or large grouping that comprises MOSTLY single-celled organisms such as the protozoa, simple algae and fungi, slime moulds, and (FORMERLY) the bacteria. They are now DIVIDED among up to THIRTY phyla, and some have both plant and animal characteristics. |
|
| 39. |
draw neat labelled diagram show force acting carrying conductor to show the presence of a magnetic field |
| Answer» | |
| 40. |
my pet's hair falling, I think so that's hairfall, why he has this. he is rocky a dog. is anyone interested |
| Answer» | |
| 41. |
Explain the life vycle of a silk worm? |
| Answer» FIRST EGG nest it become a small ant structure then it will become a larva then finally it came off like a BUTTERFLY please mark me as brinlist | |
| 42. |
describe in short the six steps involved in wool production?the steps are shearing,scouring ,dyeing, sorting, grading ,making yarn...actually i knew the steps bt i don't know the defination of it.... so plzzzzz help |
|
Answer» Shearing :the fleece of sheep along with a very thin layer of dead SKIN is removed from the body |
|
| 43. |
Why new products are formed in a chemical change |
|
Answer» Because they MAKING and BREAKING of STRONG CHEMICAL bonds. Hope it HELPS you :) |
|
| 44. |
Which are various media of spreading the infefactious diseases? |
|
Answer» By air ,water, by touch, by sexual intercourse, by host ( like mosquito) , by BLOOD TRANSFER. these are the some examples of MEDIA from which infectious disease SPREAD... |
|
| 45. |
How do soil replaniced |
|
Answer» Nutrients are replenished by certain DIFFERENT microorganism that are FOUND in the soil or also by the death of certain plants such as the rhizobium plant. The decaying plants tend to SLOWLY break down into the BASIC soil nutrients over a period of TIME. |
|
| 46. |
80 wagons 80 Railway vacancy all of same mass 5 into 10 power 3 kg are pulled by an engine with a force of 4 into 10 power 5 Newton's the tension in the coupling between 30th and 31st vegan from the engine is |
|
Answer» "The MASS of each wagon = 5 * 10 ^ 3 kg Force APPLIED on the engine = 4 * 10 ^ 5 N The TOTAL mass of the 80 wagons = 80 * 5 * 10 ^ 3 kg = 4 * 10 ^ 5 kg This will convert the tension in the 1N. " |
|
| 47. |
Why do dry food items such as biscuits not spoil easily |
|
Answer» Because these FOOD items contains less moisture as the BACTERIAS only attaks on the food which contains moisture.that's y these FOODS doesn't SPOIL easily |
|
| 48. |
Why duck sound does not makes echo? |
|
Answer» The speech sounds made in this way are DIFFICULT to hear and have a raised pitch. The TECHNIQUE can be ALSO be used to SING, and is usually acquired as a TAUGHT or self-learned skill and used for entertainment................................... |
|
| 49. |
What is transparent? Give examples |
|
Answer» The object from which the light can PASS easily is TRANSPARENT object. for ex:- WINDOW PANES, glass,etc. |
|
| 50. |
Fill in the blank with the correct analogy - vacuole : storage : : pseudopodia: .................so I mark |
|
Answer» The CORRECT ANALOGY is PSEUDOPODIA :FALSE FEET. |
|