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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.
| 51751. |
Explain chlor alkali process |
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Answer» The process of electrolysis of sodium chloride solution is called chlor alkali process becauce their by-products are chlor for chloride and alkali for sodium hydraoxide Process of electrolysis Process of electrolysis of brine is called chlor alkali The process of electrolysis of sodium chloride solution is called chlor alkali process |
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| 51752. |
Difference between autotrophic and hetrotropic nutrition |
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Answer» In hetrotrophic their are no process to prepair their food In autotrophic mode of nutrition They prepare their own food do not depend on other they prepare food by the process of sunlight eg. PlantsIn hetrotrophic mode of nutrition they are depend on other (hetrotrophic, plant) Eg. Human being |
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| 51753. |
State the relationship between tesla and gauss ? |
| Answer» Tesla is the S.I unit named after the scientist nicola tesla.. | |
| 51754. |
Formula of sulfur |
| Answer» S | |
| 51755. |
What is the value of High power |
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| 51756. |
Why pool of a water appear to be less deep than it actually has? |
| Answer» It is due to refraction of light. | |
| 51757. |
Why are fossil fuels classified as non renewable sources of energy |
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Answer» As they need millions billions of years of time to be generated hence are said to be non renewable Becoz they can not renewed easily |
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| 51758. |
Why light is only travel in straight line ? Why not in zig zag ? |
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Answer» Light do not travel only in straight line . Also it can bend. It\'s its tendency |
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| 51759. |
What is the function of an electric fule . Name the material used for making fule? |
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Answer» After getting heated up it melts and breaks the circuit thus breaking the flow of current Electric fuse is a resistor that melts when there is the production of high heat so that other appliances won\'t get heated up |
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| 51760. |
Why is the circulation of blood in human beings referred as double circulation? |
| Answer» The blood passes twice through the heart during a single cycle. | |
| 51761. |
Why thin objects exert more perresure |
| Answer» Because thin object has less area and as we know that pressure = force /area As area of thin object is less the pressure is greater.. | |
| 51762. |
Where do we find paramecium... bacteria |
| Answer» | |
| 51763. |
Balance the equationCo2+H2o____c6H12O6+O2+H2O |
| Answer» 6Co2+ 12H20-----C6H12O6+6H2O+6O2 | |
| 51764. |
How do we know which metal is reactive using water ? |
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| 51765. |
Where do I get physics activities? |
| Answer» in real life | |
| 51766. |
Valancies of 20 atoms serialy |
| Answer» Valancies are dertermined by electroic configuration .We divide atom into shells k,l,m etc. And only k shell have 2 e^- other have 8 e^-.we know no. Of electrons in an elememt = its atomic no.by this we can know valencyex:- H At. No. = 1k 1 Hence valency is 1.O at.no =8k. 2L. 6 hence vallency is 2. | |
| 51767. |
If moon have zero gravity so how can low and high tides are possible??????????? |
| Answer» moon has gravity but as compared to Earth Moon has less gravity that is 1\\6 of Earth | |
| 51768. |
Formulae of chmestry |
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Answer» Of which chapter???????? Kon sa chapter ka... Ch |
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| 51769. |
Which is necessary evil |
| Answer» Friction | |
| 51770. |
Difference between tropic and nastic movement????? |
| Answer» Tropic movement is directional but nastic movement is non directional Nastic movement is determined by the intensity of the stimulus | |
| 51771. |
How to get pure salt from sea water |
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Answer» By evaporation By boiling By boiling the sea water |
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| 51772. |
What is the common name of cacl2 |
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Answer» Bleaching powder Calcium chloride Bleaching powder = Ca(OCl)Cl or CaOCl2 Bleaching powder Bleaching powder |
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| 51773. |
What is act of union between scotland and England |
| Answer» | |
| 51774. |
In what for energy is stored in plant animal |
| Answer» Strach | |
| 51775. |
Can you make ionic bond of HgO |
| Answer» | |
| 51776. |
What is wrought iron? Explain it in detail. |
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| 51777. |
Why we do not use galvanometer in electric motor? |
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Answer» In an electric motor, a source (cell or battery) is connected and we know the presence of current as well as the direction of flow of current. So we do not require a galvanometer. To see the flow of the current in electric motor |
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| 51778. |
Nutrition in amoeba |
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Answer» Nutrition in Amoeba is a holozoic nutrition in Amoeba and pseudopodia by increasing size and finger like projection on its surface then it makes a temporary vacuoles in his body and then all the food is breakdown into the vacuole and then all food goes into the cytoplasm and the waste material thrown out from the cell the nutrition found in amoeba is holozoic as it engulfs the food and breakdown into simpler components. |
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| 51779. |
Nature of acids & salt & base |
| Answer» | |
| 51780. |
what are the sources of magnetic field lines |
| Answer» North PoleIf this is not the answer you need... Plz specify | |
| 51781. |
name the phytihormone that causes ripening of fruit , give one or more function |
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| 51782. |
Colour of barium chloride |
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Answer» White Barium chloride (BaCl2) is colourless.?? I don\'t know |
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| 51783. |
what is holozoic holozoic mode of nutrition |
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Answer» By the process of Ingetion,Absorption,Assimilation and egetion The mode of nutrition in which food is taken inside the body in solid form.Example. Humans , amoeba, etc |
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| 51784. |
What is salt hydrolysis |
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| 51785. |
What is mass of calcium |
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Answer» Yes its 40.078 units 40.078 |
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| 51786. |
Name the raw material used in the manufacture of sodium carbonate by solvay process. |
| Answer» First sodium bicarbonate is formed and after heating sodium bicarbonate we can get sodium carbonate.So following are the raw materials used for the production of sodium bicarbonate.Brine solutionAmmoniaCarbon dioxide | |
| 51787. |
Why urine is yellow in colour ? |
| Answer» Normally, healthy pee actually has a yellow colour from a pigment called urochrome, also known as urobilin. The darker that yellow becomes, the less hydrated the body is. However drinking too much water that pee becomes clear can cause electrolyte imbalance. | |
| 51788. |
What is ph value and scale |
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Answer» PH value or scale is the hydrogen concentration in the solution 1to7 strong acid ,7netural, 8to 14 bases Ph value means power of hydrogen ,ph scale show the strength of acid and base |
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| 51789. |
what is crura cerebri |
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| 51790. |
What is molecular mass" ?? |
| Answer» The total mass of the compound is called the molecular mass.. | |
| 51791. |
Why is light use fun |
| Answer» | |
| 51792. |
What do you mean by environment? |
| Answer» The\xa0naturalenvironment\xa0encompasses all living\xa0and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth\xa0or some parts of Earth. | |
| 51793. |
Define magnification in case of mirror and write its formula |
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| 51794. |
Is magnesium ribbon form magnesium carbonate or magnesium oxide when exposed in air |
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Answer» 2mg+o2 =2mgo When Magnesium + oxygen is equal to magnesium oxide please not one thing that in this chapter we write all the equation balanced because it is very important if we don\'t write equation balanced marrk cut down.. Yes , you are right magnesium ribbon react with environment gases to form MAGNESIUM CARBONATE and MAGNESIUM OXIDE . When magnesium ribbon react with carbon dioxide then it form magnesium carbonate and When magnesium ribbon react with oxygen present in air to form magnesium oxide . Magnesium ribbion forms magnesium oxide when exposed to air |
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| 51795. |
Parts and functions of fore brain |
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| 51796. |
What is peristalisis |
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Answer» Peistaltis:the contraction and relaxation of the eosophagus for slowing down the fall of food from mouth to the stomach and making it a slow process is called peristaltis.this movement is controlled by the medulla of the brain.Thankyou.Regards. Ok i got it. thanks!? Sorry its chyme not chume Nope, peristalsis is the rhythmic contraction of our alimentary canal starting from oesophagus till **** to facilitate the movement of bolus which is further knowm as chume and the chyle. The movement of the Bolus i.e. the ball of the food from the esophagus is called peristaltic movement |
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| 51797. |
How do leaves of plants help in excreation?? |
| Answer» All waste content are stored in the leaves which fallof or detach from the plant | |
| 51798. |
Types of tendrils |
| Answer» | |
| 51799. |
A geyser is rated 1500w used for 10 hours. Find the cost of energy consumed at Rs . 2.20 per unit |
| Answer» Given,. (P)= 1500w. ,. (t) = 10h. Please note that while calculating the cost, never convert time into seconds.Now,. Energy= p × t Energy= 1500 × 10 Energy= 15000wh or 15kwhNow cost of energy= E × t Cost of energy = 15kwh × 2.20 = Rs 30 | |
| 51800. |
Why fireflies glow at nigh? |
| Answer» Fireflies secrets the enzyme Luriferase this enzymes reacts with Luciferain which carrys out oxidation of Mg. This happen in yhe presence of Mg and oxygen. Light is emitted because of oxidation of Mg. Due to this fireflies glow at night. | |