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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.
| 46751. |
Double displacement reaction in which precipitate is formed |
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Answer» Potassium iodide reacts with lead nitrate to form lead iodide(ppt) (yellow colour) and potassium nitrate Sodium sulphate and barium chloride , reaction in ncert book Bacl2 + naso4___ baso4 + nacl Also known as precipitate reaction? For example....Na2So4 + BaCl2-----------BaSo4 + NaCl Is known as precipitation reaction.... |
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| 46752. |
What is slacking of lime stand for? |
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Answer» Slacked lime (caoh2) Sudarshan pls scroll and read |
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| 46753. |
Why stem in grafting cut in a slanting way? |
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| 46754. |
Describe topic nutrion in plant |
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| 46755. |
What is the advantages of vegetative propagation |
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Answer» The plant of vegetative propagation need less attention in their early phase than the plant grown from seed. Sorry bro last word is patana Panaman???? Last word is patana Amrit what\'s going in Panama????????????????? Grow seedless plant,,take less time...gentic property similar It is very easy cheap and fast method They grow faster |
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| 46756. |
What is pollengrains |
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Answer» Bye gn Mujhe pata tha isliye mein ne answer nhi Kara tha . Bbye take care Nd good night Mujhe aata h nishtha Male gamets of flower Good night swaggy Nd yeh question easy h . Do it urself Hey... |
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| 46757. |
What is meant by saying that refractive index of diamond is 2.42 |
| Answer» 2.42 times light is slower as compare to vacuum | |
| 46758. |
What is the other name of fertilisation? |
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Answer» Nopes... syngamy is just the process name of fertization... not whole fertilization Answer is syngamy Other name of fertilisation is conception. Insemination |
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| 46759. |
Harmful effect of overloading in an electric supply |
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Answer» Yaar is time hamara brain band ha circuit breaks and can catch fire |
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| 46760. |
What is the test for co2? |
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Answer» Turns lime walter milky Co2 will extinguish a burning candle, can turn like water milky. Lime water |
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| 46761. |
What happens if zinc is added to HNO3 |
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Answer» Evolbed h2 is oxidised Ohh? H2 will not evolved as HNO3 is strng oxidising agent so it will oxidised h2 to H2O and it self Will reduced to oxide of nitrogen H2 is evolved Hydrogen gas is evolved... with the formation of salt Hydrogen will be oxidised to water |
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| 46762. |
Balance chemical eq |
| Answer» Equal no. Of atoms on both sides | |
| 46763. |
Give chemical\u200b equation for the reaction of zinc with nitric acid |
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| 46764. |
Test for SO2. PLZZZ TELLLL |
| Answer» Pungment smelling | |
| 46765. |
What is the function of kidney give 5points |
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Answer» #it is the site of ultrafiltration of blood#it helps in the separation of water and harmful compounds#it reabsorpts sodian calcium glucose amino acids etc#it regulates the water contentd of plasma#it also regulates the osmotic pressure of blood it\'s filter urine |
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| 46766. |
Sign convention for lens |
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| 46767. |
What is drawins theory?? . Plz explain in brief. |
| Answer» Only the survival of the fittest | |
| 46768. |
What is photosynthesies. |
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Answer» The process in which green plant make their own food with the help of water carbon di oxide and sunlight in the pressence of chlorophyl Photosynthesis is the process by which green plants Make their own food from carbon dioxide and water by using sunlight energy trapped in chlorophyll. 6CO2 + 6H2O gives out in the of presence of sunlight nd chlorophyll = C6H12O6 ( glucose) + 6 Co 2 Hope this ll help uh!! The process by which green plants make there own food from carbon dioxide and H2O by using sunlight energy is called photosynthesis |
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| 46769. |
Draw electron dot structure of carbon monoxide. |
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| 46770. |
What are the methods of contraceptions? |
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Answer» Swage to sample hain By using condom copper T Condom and cooper t loop and surgical method and chemical metod Hmm Thik h ji? Itna hi kafi h Rhne De harshit *ye puch rhai h ase Puch h condom kya hota h btade Kya Pr hum toh jaante h? Skl Tumhe akl nahi jana kya fake gargi No Haan janta hu tum nhi jaanti kya Bolo Haan Bato harshit Yarrrrrr mai kya karu Jante ho hota kya h Aur kya condom hi toh h? Aacha Isme omg ki kya vaat h Do u know what is this D9 u what is this Omg Using Condoms,, copper T .. Methods which used to prevent STDs and unwanted pregnancy |
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| 46771. |
what is xylum |
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Answer» Xylem vessels takes water from roots and provide water to aal the parts of plant It transport water to the upward direction in plants? Xylum which transport water in plants |
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| 46772. |
Which substance is found in maximum quantity in urine. |
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Answer» Ammonia He ask maximum Sodium chloride also Carbon dioxide ,urea,ammonia,uric acid Urea Urea |
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| 46773. |
Why red colour is the sign for danger. |
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Answer» Yeah, I think this also the right reason kanika As red light shows least deviation Any more can u tell about it.sudharshan Red light has longer wave lenght |
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| 46774. |
Auto tropic |
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Answer» Autotrophic nutrition is a type of nutrition in which green plants prepare their own food by the process called photosynthesis. The organisms capable of synthesizing their own food from inorganic substances using light or chemical energy. |
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| 46775. |
Colour of phenolphthalein in soap solution |
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Answer» Orange Pink Pink |
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| 46776. |
What is pyuruvic acid |
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Answer» * pyuruvic Peruvian acid is a three carbon atom compound known as pyruvate |
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| 46777. |
Where is food stored in animals |
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Answer» Proteins -amino acidsGlucose-glycogenFats -fat cells It depend on animal is vertebrates or invertebrates Stomach in humans and animals in form of bile juice Right darshana Liver Glycogen In the form of Glycogen |
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| 46778. |
Where is food stored in plants |
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Answer» Starch in leaves Root and stem Starch In the form of starch In phloem parts of the plants |
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| 46779. |
What do you mean by that refractive index of ruby is 1.71 |
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Answer» Thnks Speed of light is 1.71times more in air than ruby |
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| 46780. |
An example of a flower which contains both stamens and carpels |
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Answer» Rose Mustard flower Wlcm Hasti Thx all And daffodil Rose and Sunflower Rose, lily,sunflower Mustard Shoe flower Thx Hibiscus |
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| 46781. |
Which Phytohormone r present at petioles? |
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Answer» Yaa exactly!! Aree tell me what is petioles Which reference book Right darshna ABA What\'s correct answer?? Upper and lower part of petioles of leaf Ethylene Both r wrong What is petioles??? Wrong* Wtong May be gibberlins Auxin Is* |
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| 46782. |
What reacts with hcl to form milky lime |
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Answer» charthawal MZN I am also from Lucknow,,,u.p Hello guys you any problems ask me on my fbhttps://mtouch.facebook.com/profile.php?ref=bookmarks Ohh.tumhara ghar kaha h? mere bua ka ghar h wha I m also.I m from lucknow aap kha se ho UP se Aap kaha se [email\xa0protected] hlo aap kha se ho |
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| 46783. |
I\'m not well prepared for science exam. Give me some suggestions. What can I do?? plsss.....??? |
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Answer» I meant just read ncert!! Just read never!! ! |
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| 46784. |
Four differences between regeneration and fragmentation |
| Answer» \tFragmentationRegenerationOrganisms that are fragmented result in each fragment growing into an individual organismRegeneration occurs when an organism only regrows a lost limb or any other part of the body.A new individual emerges from each fragmentNo new organisms are formedOnly a few organisms can fragment and form new individualsAll organisms exhibit the ability to regenerate (Only to some degree)Fragmentation is observed in organisms such as flatworms and spongesExamples of regeneration include regrowing a lost limb, such as the tail of a lizard. (Please note: Most lizards can lose their tails and then have them grow back. But if they lose their forelimb or hindlimb, it will not regrow)\t | |
| 46785. |
Mention any two uses of alcohol in medicine |
| Answer» Cough syrups and anti bacterial medicine such as detol | |
| 46786. |
What is the H+ concentration of the base when its ph is 0.0001 |
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Answer» Anwer is 10 Ooo!! ! Judt for fun If u kn ans than why u r asking!!! sorry easiest Most easy question |
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| 46787. |
What type of seeds are used in experiment to show that CO2 is given out during respiration? |
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Answer» Yaa channa Bean seed Germinating |
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| 46788. |
What is diatomic molecule? |
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Answer» Molecule composed of two atoms of same element or defferent element.ex. O2,H2 Those atoms which r stable when hve 2 atoms |
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| 46789. |
Which subject is easier than all |
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Answer» English ???? Science and maths Maths |
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| 46790. |
Write three events of photosynthesis. |
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Answer» Given in pg no. 96 of ncert 1. Absorbtion of light by chlorophyll.2. Conversion of light energy into chemical energy and splitting of water molecule into H2 and O2.3. Conversion of Co2 into carbohydrate. 1)taking of co2 from environment and water from soil.2)absorption of sunlight energy andconversion of it into chemical energy by chlorophyll.3)breaks down of inorganicmaterial co2 and water to form o2 and glucose and carbohydrates. |
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| 46791. |
Why is DNA copying is necessary in reproduction?? |
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Answer» Nice avichel DNA COPYING IS NECESSARY IN REPRODUCTION AS BECAUSE DURING REPRODUCTION IF DNA IS NOT COPIED THAN THE ORGANISM WILL NOT BE IND3NTIFIED CORRECTLY Dna contain information and characteristics of parent organism.So it is necessary to copy them into offsprings by dna copying |
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| 46792. |
What is the relation ship between v and p |
| Answer» P=vi | |
| 46793. |
Marking scheme and blue print for which subject |
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| 46794. |
give marking scheme and blue print |
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| 46795. |
What is the name of larger artery ? |
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Answer» It is Arota not aorta Aorta Aorta Aorta Aorta... |
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| 46796. |
Absorption of light energy to chemical energy. |
| Answer» Photosynthesis by chlorophyll | |
| 46797. |
The diversity of life forms can be studied effectively using which strategy? |
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| 46798. |
What are the contraception methods ? |
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Answer» Plss see book yha nhi bta sakte 1.Barrier mehod. 2. Chemical method (ex.phills) 3. Surgerical mehod( ex. Vasectomy in males and tubectomy in females) |
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| 46799. |
Which is best sample paper for science practise?????? |
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Answer» CBSE GUIDE and ARIHANT are best in my opinion... Ead always best? I am using oswal so, I think that\'s better tha all I would recommend you Arihant and Oswaal. JPH is best sample paper |
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| 46800. |
Why barrier method is useful than other method? |
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Answer» Prevent unwanted pregnancy.... And std also Because by using this method sexually transmitted diseases can be prevented |
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