Saved Bookmarks
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.
| 47001. |
What are synthetic detergents? Any 2 disadvantages |
|
Answer» Non biodegradable and harms our skin non biodegradable and cause pollution |
|
| 47002. |
Name any 2 elements which may be present in carbon compound other than hydrogen |
|
Answer» Cl,S,O Cl and F Cl and Sulphur or chlorine |
|
| 47003. |
What is involuntary action and give one example?. |
|
Answer» Heartbeat Action which are not under our control. |
|
| 47004. |
Chalo byy....frnds good night |
|
Answer» Gn Gn dear...? Gn |
|
| 47005. |
Lagta hai all r busy bye |
|
Answer» I am here Hii rimsha Which school Agra No yaar I\'m free yrr tum kha se ho |
|
| 47006. |
Hii alia khan |
|
Answer» Or batao apne baare mai Itna sannata q hai????? Lord Krishna public schl I\'m from UP muzaffarnagar Alia from where r u Mahi international n u Hello aadhyansi...u r from which school dear Hi |
|
| 47007. |
Ishita singh wht is ur ans would like 2 frndship with me or not |
|
Answer» Koi hai Ishita which school From where r u Hmm aadhyanshi Hii shreya Great what a coincidence nyc ishita aadhyanshi bolo Agra Agra and u jharkhand nd u From where u belong Thanks... maybe hii Yes of course dear...?? |
|
| 47008. |
what are the major reasons for population explosion? |
| Answer» Lack of knowledge....no knowledge about pregnancy pteventive maesures..... | |
| 47009. |
What is amalasye Give the broad meaning for starch |
|
Answer» Secreted by salivary gland Amylase is a enzyme secreted in the buccal cavity, it converts starch into maltose. Amylase is just hormone which break carbohydrates or complex starch however they both are little bit same I think so salivary amylase |
|
| 47010. |
What happen when ester react in presence of NaOH |
|
Answer» After reaction soap and ethanol formed this reaction is known as saponification reaction Both alcohol and carboxylic acid are formed...It depends number of carbon atoms present in an ester.....Thus the alcohol and carboxylic acid are formed.. |
|
| 47011. |
What is amalasye |
| Answer» It is an amylase that helps in digestion of carbohydrates | |
| 47012. |
hi friends\xa0 |
|
Answer» Hlo.How r u?? Hi |
|
| 47013. |
Why does the sun appears 2 mins before sunrise and 2 mins after sunset ?.... |
|
Answer» ?? Ur welcome Thanks Hasti? When the sunlight passes from atmospheric layers than it undergoes refraction and bends towards normal each time.... Due to this refraction the sun appears raised than actual position when viewed from horizon but why only 2 mins? Bcoz of the atmospheric refraction |
|
| 47014. |
Nastic movement |
|
Answer» Can we write this Does not response to external stimuli |
|
| 47015. |
What is reproductiom |
|
Answer» Reproduction is the process of developing of new organisms from existing once..Its of two types .1 ) Asexual = Single parent required.2 ) Sexual = Two parents of opposite se x are required.... The production of organism similar to itself |
|
| 47016. |
What would be the distribution of electrons in various shells for carbon???? |
|
Answer» There are 2 electrons in 1st shell and other in 4 electrons Atomic no.6 k=2, l=4 there are 2 electrons in K shell and 4 electrons in M shell K - 2 electronsL - 4 electronsAtomic no .- 6 2,4 2,7 2 in k shells and 4 in l shell |
|
| 47017. |
Why the red light are not scatter |
| Answer» Bcoz it has larger wavelength so small particles cannot scatter red light | |
| 47018. |
In which part of our body , where blood vessel not present ? |
|
Answer» No diffuse Because transparency is of prime importance the cornea does not have blood vessels . Means they get oxygen directly from air They get air directly from air They get nutrition through aquesous humor So without blood vessel,how they work properly? Cornea ...so easy ? Cornea also Nails,hairs |
|
| 47019. |
Lime is used for what????? |
|
Answer» Yaa And also for white washing For making chalks I think |
|
| 47020. |
HEY KYA KOI H KYA YHA;;;;; |
|
Answer» Areee bsss yrr Ladna bnd karo dono? ,☺☺☺ nothing you gain nothing I loss ??? and what you had gained till now can you explain me But what I had loose till now?? Can you explain me!!! I am great losser Thanks bro MUJHE TERA JAISA HONA BHI NHI H TU LOSER H Phle level me aao ??? Chodo yarr mere jitna nahi h tu .. level is not equal Khan KYU AAGYI AB SHARAM Beta jayada mat bol .. TERI MAA KE SAATH Yo bro ? Get lost |
|
| 47021. |
What is the waste material of plant????? |
|
Answer» Hii nidhi Thanks nidhi but this is not my answer Oxygen |
|
| 47022. |
HEY KAISE HO SB |
|
Answer» Gussa kyun hai bhai? OK THEN BYE Okay...But sry not possible . VHAI BTAUNGA Kyun bro? Brainly pr aao Swaggy how do u write like this ? *achhe hai* |
|
| 47023. |
what is mean by substrates???? |
|
Answer» The substances found along with products when reactants reacts are called substrates. Enzymes* On which the nezymes work r the substrates |
|
| 47024. |
Which part of brain controls dream? |
| Answer» Mid brain..and hind brain | |
| 47025. |
What is the work of centrosome in our body? |
|
Answer» Help in cell division Spindle formation |
|
| 47026. |
which endocrine gland is present in males but not in females |
|
Answer» Testis Teatis Testis, which releases testosterone. |
|
| 47027. |
Explain about Tyndall effect |
|
Answer» Scattering of light by a colloidal solution is called tyndal effect scattering of beam of light through a coloidal solution When light passes through colloidal solution, particles scatter the light and path of light is seen... This phenomenon is called tyndall effect It is the phenomenon of scattering of light which leads to illumination of the path of colloidal substance |
|
| 47028. |
List two secondary sexual characters of males that are different from females. |
|
Answer» Adam\'s apple and hair on face Adam\'s apple appears.Voice cracks.Chest broadens and hips becomes narrow. |
|
| 47029. |
How is carbon dioxide is transported in our body |
|
Answer» I have read that it is transported in from if carbonic acid From different of our body through veins to lungs by diffusion in alveoli Carbon dioxide is soluble in water and is mostly transport in liquid form in blood With the help of lungs and also from the process of respiration It is transport in dissolved form by blood Blood plasma is the carrier to co2 |
|
| 47030. |
How is soap prepared. |
|
Answer» Soap is made by heating animal fat or vegetable oil with concentrated sodium hydroxide solution (caustic soda solution) So only soap will come out as a output or any other product will also come out.?? Adding NaOH to fatty oils |
|
| 47031. |
Why do fireflies glows at night |
|
Answer» Because they know chemistry better than us DUw to luciferin |
|
| 47032. |
Why should we use resource in a limited manner? |
|
Answer» 1. They are limited in nature2. Save for future generation Beacause most of the resources have limited supplies . So we have 2 use them in good way and not misusing them. You can\'t Read it from Geography textbook |
|
| 47033. |
Is plane and spherical mirror r same ? If no so why ? |
|
Answer» No Both are different. Plain mirror have no curve but spherical mirror have |
|
| 47034. |
Sathio aaj kya kar rahy ho |
| Answer» | |
| 47035. |
Types of mirror? |
|
Answer» Plane mirror also Two types of mirrors are there:1.concave and 2.convex Plane mirror ,convex ,concave Plane convex and concave mirror Concave mirror and convex mirror |
|
| 47036. |
Explain about detergent .It\'s reaction |
| Answer» Any substance which has cleansing action in water is called detergent. Detergents have almost the same properties as soaps but they are more effective in hard water. Detergents are generally ammonium or sulphonate salts of long chain carboxylic acids. The charged ends of these compounds do not form insoluble precipitates with the calcium and magnesium ions in water. | |
| 47037. |
What are the rules based on chapter magnetic effect of current? |
| Answer» | |
| 47038. |
What are folliciles |
| Answer» Follicles are the unmatured eggs in female. | |
| 47039. |
How rainbow is formed. Explain |
|
Answer» The raindrops in the atmosphere act like many small prisms. As white sunlight enters and leaves these raindrops, the various coloured rays present in white light are refracted by different amounts. This spectrum undergoes total internal reflection within the raindrops and finally reflected out of the raindrops. This spectrum produced by the raindrop in the atmosphere forms rainbow. By scattering of light rays.the rays from sun pass through water droplet where water droplet acts like a prism and the side opposite to sun the rain bow with 7 colors is formed Scattering Due to sattering of light by water droplets When sun rays passes through the tiny water drop, then sun rays divided in seven colour . this division of colours is known as spectrum Rainbow ? is formed due to scattering of light in the atmosphere..!! It formed by scattering of light |
|
| 47040. |
Explain 3R |
|
Answer» Hey.... Frnd!! Three R are 1. Reduce 2. Reuse 3. ReCycle ♻ Three R are the crucial part of waste management of environment.!! Hope it helps :) // Reduce, reuse and recycle Reduce , reuse and recycle |
|
| 47041. |
What is hydrogenation. |
|
Answer» E.g. vegitative oil to form ghee Conversation of unsaturated hydrocarbons into Saturated hydrocarbon is known as hydrogenation |
|
| 47042. |
Why a ray of light passed through centre of curvature retrace its path |
|
Answer» Because it is incident normally It\'s a rule... Follow the same path |
|
| 47043. |
Kya ko joules law of heating ki limitations bataye ga |
| Answer» Disadvantage The heat is a product of resistance to the flow. Energy will be consumed to overcome the resistance, producing the heat, which in turn increases the resistance, leading up to a runaway situation of excess heat being produced at the expense of the power to the circuitry. If the heat cannot dissipate then fire or circuit failure may result. | |
| 47044. |
Sustainable management of natural reaources |
|
Answer» Without harming the environment Which aims at maintaining the quality life for both the present n future generations By not exploiting the resources It is a development in which environment is not harmed and development in present should not compromise with needs of future generation Are jao yarr Mera break up ho Gaya aur tu question pucch Raha h |
|
| 47045. |
Andocrin system |
| Answer» First improve the spelling that you have mistaken. Its endocrine. | |
| 47046. |
What are limitations of joules law of heating |
| Answer» | |
| 47047. |
What is difference between asexual and sexualsexual |
|
Answer» If No any fusion of gametes takes place then it is said to be ASEXUAL where as if fusion of gametes takes place then it is said to be SEXUAL. Asexual.. Single patents,less variation, no fussion take place...... Sexual, two paparents, more variation due to crossing in gens? Asexual is rapid mode, requires one parent, mitotic cell division and new individuals are identical to parent....... Sexual is slow, requires two organisms, cell division through mitosis and meiosis and new individuals have some variation |
|
| 47048. |
How many times a human lung pair breathes in a minute |
|
Answer» 15-19 times 18 to 19 times |
|
| 47049. |
What do you understand by the term \'Food Web\'? |
|
Answer» Interconnected food chain is known as food web. It is undirectional Many food chain A system of interlocking and interdependent food chain It is a system of interconnected food chain.many food chain form food web.it has numerous food chain Sorry food web Many good chain connected to each other to form a good web The food chain between the herbivores, carnivores, and omnivores is known as food web... ??☺? |
|
| 47050. |
hgeu^ |
| Answer» | |