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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.
| 48601. |
R dyes acid n base indicators |
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Answer» Ya same same Your name is nano my nic name is also nano OK nancy No one knows It is known as acid base indicators |
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| 48602. |
Define reflex arc ?? |
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Answer» The path of reflex action Reflex arc is the path followed by areflex action in which sensory neuron are connected to motor neuron through relay neuron i. Spinal cord The nerve path involved in a reflex action for quick responses is reflex arc |
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| 48603. |
Y the walls of ventricles r thicker? |
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Answer» Because during articular systole the pressures increase in the ventricles and that pressured blood has to go through the body The wall of ventricles \'re thicker as it has to Pump blood to all parts of body |
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| 48604. |
Characterstics reaction of alkane |
| Answer» Substition reaction | |
| 48605. |
How do we calculate the valency of an element from its electronic configuration? |
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Answer» If it less than4 than it is it valency ifmore than4than subtract by 8 by 2n2 formula |
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| 48606. |
Why metallic oxides are basic in nature whereas non matellic oxides are asad in nature? |
| Answer» metallic oxides are basic in nature because they react with H2O to form a baseCaO + H2O => Ca(OH)\u200b2Non-metallic oxides are acidic in nature because they produce acids when reacted with H2OSO2 + H2O => H2SO3 | |
| 48607. |
Wat is the ratio of sperm and egg cell |
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| 48608. |
What is mean by astigmatism? |
| Answer» | |
| 48609. |
What is niche |
| Answer» A comfortable or suitable position in life or employment ?✌ | |
| 48610. |
Why is the position assigning to hydrogen in the periodic table considered anomalous? |
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Answer» Because H2 remember all the properties of 1st group elements as well as 17th group elements. Please write the answer. Sorry, I know the answer but I m not sure |
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| 48611. |
What is chemical formula of palmatic acid ? |
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Answer» BTW I m sure I m 10000% right Bolo... M I right... C16H32O2 |
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| 48612. |
Can ammonia conduct electricity ? Why not and why |
| Answer» Ammonia gas does not contain ions to conduct electricity while aqueous solution of ammonia i.e. ammonium hydroxide conducts electricity because in solution stage it has ions to move.NH3 (aq) + H2O ⇔ NH4 + + OH-Ammonium hydroxide is a weak electrolyte. Weak electrolytes incompletely dissociate to form ions in solution. Ions in the solution conduct electricity. | |
| 48613. |
Sapnofication reaction |
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Answer» It is a reaction in which fat/oil + sodium hydroxide. _ heat_ then form a soap and glycerol This process is called saponification Thanks The reaction in which soap is form Reverse of esterification is saponication The alkaline hydrolysis of esters Ester reacts with sodium hydroxide then saponification reaction called Reverse of esterification |
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| 48614. |
When stars brighter and dimmer |
| Answer» When atmosphere refracts more light towards us then stars seems to twinkle and when atmosphere refracts less light towards us then it seems to be dimmer | |
| 48615. |
Ethane react with nacent oxygen then product is.... |
| Answer» Yep?????). | |
| 48616. |
Chemical change and equations |
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Answer» Hydrogen and oxygen both are gases combine to form water( liquid) Change in (temperature, state,color), evolution of gasses. In which newly products are formed N change in colour Evolution of gas change in temperature,state . Yep |
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| 48617. |
In the absence of muscle cells, how do plant cells show movement? |
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Answer» Plant shows two types of movement--- tropic nd growth movt... Due to harmones By phytohormone .. Due to diff tropism and presence of special tissues like collenchyma and sclerenchyma Due to presence of some hormones.. |
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| 48618. |
Addition reaction |
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Answer» Add something to convert unsaturated to saturated Characteristics of unsaturated |
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| 48619. |
Are uh all ready for board exam??? How much syllabus did you cover till now? |
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Answer» 60 +20 10 80 percent.hii disha Whole |
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| 48620. |
A reaction in which brown gas is evolved |
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Answer» Decompositon reaction of Lead nitrate.. what Tks Bromine water test |
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| 48621. |
What are n-type and p-type sillicon in solar cells |
| Answer» Silicon boron and silicon arsenic | |
| 48622. |
A fluid which prevent from shock in brain |
| Answer» I think cerebro spinal fluid | |
| 48623. |
What are the two parts of vertebrate nervous system..? |
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| 48624. |
Name the layer which are closed in unmarried girl |
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Answer» Messi are u therr Hymen |
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| 48625. |
What is phloem? |
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Answer» Its help to transport food all parts of plants Pholem is speacial kind of tissue in plants which transfer food Translocation helps in movement of food material Transport food material to plant |
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| 48626. |
Why are bulb fire |
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| 48627. |
Inter particle interaction |
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| 48628. |
Can we only prepare this material for our 10th board examination for all the subjects |
| Answer» | |
| 48629. |
Anyone told me how to make chemistry.easy? Plzz |
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Answer» By learning, all its basic concepts and take it in a easy way By interest in chemistry Learn all equation and write on a page |
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| 48630. |
What is transpiration how many types of transpiration define |
| Answer» It is the loss of water from leaves through stomata during daytime. | |
| 48631. |
What is SA Node? Why is it called pacemaker of heart? |
| Answer» SN nodes(sinoricullar) is present in the auricles.this node consists of special cells capable of generating electric impulse for contraction of diff. Parts of heart. Pace makrr is an artificial device which is used if contraction of heart is not proprr | |
| 48632. |
What is principle focus of lens? |
| Answer» When a narrow parallel beam of light is incident on a lens parallel to its principal axis the beam after refraction through the lens, converges to or appear to diverge from a fixed point, on the principal axis. This point is called the principal focus of the lens. | |
| 48633. |
what is spocification |
| Answer» Reaction between ester and alcohol | |
| 48634. |
What are4 stakeholders for environmental instability? |
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| 48635. |
How does the nerve impulse travel from one neuron to the other neuron across the synapse? |
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Answer» I am a girl by the way. Nhi yar ....how are u...bro..? Raj I said hi and u ignored me wow |
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| 48636. |
What is bio diversity hot spot |
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Answer» Place where many diff types of species are found Where all organisms including plants and animals live |
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| 48637. |
Why is there a need for chemical communication in multicellular organisms? |
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| 48638. |
What does the peripheral nervous system consist of? Mention its function. |
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Answer» It consists of carnial n spinal nerves ........Function of these nerves is to bring different electrical signals from all body parts to spinal cord or brain It is consists of cranial and spinal nerves |
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| 48639. |
Part that transfers male gamete to the female gamete |
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Answer» Urethra or p e n I s ***** I said hi raj Ye bro. ..? **** Hlo raj raj |
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| 48640. |
Mention two functions of testes in human beings. |
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Answer» To produce testosterone and sperms 1:produce testerone(hormone)2:produce sperm(male gamete) 1.secretes male ***hormone called testosterone |
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| 48641. |
Is iit bombay the best iit? |
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| 48642. |
Define power of lens and define its unit? |
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Answer» Diopter P-1/f It is the reciprocal of the focal length of lens. Its unit is dioptre. 1 dioptre is the power of lens having focal length 1 m Diopetre Reciprocal of it\'s focal length is called power of lens.SI unit is diopter. Right Reciprocal of focal length is known as power of lens and unit is diopter Power of lens Is reciprocal of focal length in m...and it\'s unit is diopter |
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| 48643. |
What is the pH value if ampotheric oxide ?? Toppers and it ? without Google |
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Answer» Amphoteric oxides like zno changes its behaviour according to conditions 9.I think And I don\'t use Google because we would not have any benefits after using it.....i always try to learn. ..ok u tell me...? 6 and 9 I asked pH value ? Don\'t know Both basic nd acid Of* |
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| 48644. |
What is iupas name of butanol? |
| Answer» butyl alcohol | |
| 48645. |
which regulates the action of hormones? |
| Answer» Glands | |
| 48646. |
Cockroach is ---- |
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Answer» insect Insect Insects An insect A kedda..... U |
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| 48647. |
Define nodes of ranvier |
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Answer» & function Bats schnwann cell , and myelin seith ? Chql iska function bats ?? In nerve cell , the node of two schnwann cells is known as ... |
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| 48648. |
Define islets of Langerhans |
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Answer» Bol iska function ? Pancreases ka endocrine gland ka name h |
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| 48649. |
What r chiasmata?? |
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Answer» Chal tum btao iska function ? Chiasmata is the shaped (x) structure formed due to the point of contact between paired chromatids during meiosis. It is the point representing the crossover where the homologous chromosomes are joined to each otherYE MUJHE pta THA X shaped structure formed at point below the brain where the 2 optic nerves cross each othee Formation if X shape by the crossing of nerve cells |
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| 48650. |
Scientific name of monkey ,dolphin ,tulsi,neem |
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Answer» Azadirachta indica for neem Azadirachta indica :- neem Neem not sure Ocimum tenuiflorum :- tulsi Neem:- azadirachta indica I think Tursiops - dolphin |
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