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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.
| 58101. |
Work of Thyroxin hormone in human body. |
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Answer» Oh thanks dude!!!? the work of thyroxine hrmone is to control the metabolism of carbohydrates fat protiens in human body |
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| 58102. |
How many electrons are in Atom |
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Answer» It depends upon atom Uncountable |
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| 58103. |
Name the largest artery in human being |
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Answer» Aorta and largest vein ,superior Vene cava Aorta Aorta Aorta Aorta Arota |
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| 58104. |
Double dispacement reaction |
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Answer» When two chemical react with each other they change our compound. When two compounds react. There is the exchange of ions between the two compounds. Positive ion of one compound make bond with negative ion of other and vice versa. |
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| 58105. |
Why heart need lymph |
| Answer» Because lymph contens fats ,protien and cell need this fats,protien so it is necessary to fix this lymph into blood | |
| 58106. |
Lacho was a poor man |
| Answer» | |
| 58107. |
How we can prove that a substance that is acid or base by without any indicator or ph scale |
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Answer» By adding metal carbomnates But abhidha we cannot taste strng acids By taste:Acids are sour in taste and,Bases are bitter in taste. |
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| 58108. |
If all oxygen remove from earth list 5 points according to 10 standard |
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Answer» As no water remain as H2 only remain on removing O2 If oxygen is remove from earth photosynthesis are not work so we hungryAll organisms are dead but yeast are alive because they dont need of oxygenFire is not burnWe can\'t make communication . Sky become dark . Earth crumps would crumble.Vehicles with internal combustion engines would working..Every structure made of concrete would crumble.. The UV rays can come inside the earth that harms our skin |
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| 58109. |
Why bulb\'s brightness depend on voltage |
| Answer» When high current is pass through any alloy (tungton )then it Produce more heat and light | |
| 58110. |
Why voltmeter has high resistance |
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Answer» Because on doing so, it will take negligible current from the circuit and the value accuracy of potential difference wil be more So that minimum amount of current will flow towards if when it is connected in parallel. It decrease the disturbance in flow of current Because it negiable the current |
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| 58111. |
Material used for making temporary magnet |
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Answer» When the current is passed through soft iron than for some time it will act as magnet 1.Rub the magnetic materials with magnet and 2.some days keep the magnetic materials with magnet. |
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| 58112. |
What is torque |
| Answer» | |
| 58113. |
In ncert science activity question is coming to not in exam |
| Answer» yes coming into exam | |
| 58114. |
Sir In Math ncert optional is coming or not in ncert |
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Answer» The optional is compulsory coming in 10 board exams No No No No |
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| 58115. |
How universal indicator tell a substance is acid or base? |
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Answer» Actually universal indicator is a paper with different pH readings when the universal indicator is dipped into a solution then it changes its colour according to the nature of the solution the pH reading tells us about the nature of the solution whether it is acidic or basic for instance the colour of universal indicator in a highly acidic solution is slightly Orange as the pH value increases the colour turns from Orange to read and then green also the colour of universal indicator in highly basic solution will be violet Universal indicator put in hydrochloric solution then its colour change in red it is acid and its colour change in blue then it is base. |
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| 58116. |
Biotic |
| Answer» Living | |
| 58117. |
What is the chemical properties of metals |
| Answer» Reaction of metal with oxygen to form metal oxidesReaction of metals with water to form metal hydroxide +hydrogen Reaction of metals with dilute acids to form metal salt+hydrogenReaction of metals with chlorine to form ionic chloride Reaction of metals with hydrogen to form metal hydrides | |
| 58118. |
What is excretion in human being |
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Answer» The process by which toxic materials of an organisms body are removed out is known as excretion The process by which the waste material is removed out throgh the body known as excreation . |
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| 58119. |
What is acidic |
| Answer» Acids are sour in taste, turn blue litmus to red, dissolve in water to release H+ ions.E.g., vinegar, hydrochloric acid and sulphuric acid acidic in nature. | |
| 58120. |
How to remove mouth ulcer in kitchen materials fast |
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| 58121. |
Acid recat with metal oxides to from salt and water |
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Answer» The acids also recat with metal hydroxides to from salt and water The acids also recat with metal hydroxides to from salt and water |
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| 58122. |
What is the reaction between MG and NaOH ( mg is less reactive metal than sodium) |
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Answer» No reaction will take place No reaction will take place |
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| 58123. |
Write the function of carebellum and medullun of human brain |
| Answer» Cerebellum controll posture, equribillium and balance our body and the function of medulla is controll all involuntary action in our body. | |
| 58124. |
Hii. Shaan A Dasttar |
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Answer» Yrr tu bata jaldi se step by step ki tune photo kese Dali Hlo Dastaar ** |
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| 58125. |
D3 |
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Answer» Akku 2809 Haaan Hlo miss beauty ?? Mein batau Brainly id please |
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| 58126. |
Go and study yaa |
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| 58127. |
Koi Meritnation par h kya aur agar h toh kis naam se |
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Answer» Nd u don\'t interefare in my matters by asking cheap question??#rude Plz don\'t interfere in my matters I hate love Naagin ka prakop Brainly pe hoon |
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| 58128. |
\tI am Learning\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b |
| Answer» Nice lines | |
| 58129. |
Okk friends and sister sabh ko byyyyy Raat ko milte h |
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Answer» Okk Di jaao Kya Bhai mene Kuch kha h kyaa Are bhaii m bhi jau yaha prblm hone wali h??????? Saale dar gya |
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| 58130. |
Why is soft iron used to make electromagnet? |
| Answer» The soft iron inside the coil makes the magnetic field stronger because it itself starts behaving like a magnet when current is passed through it. That\'s why it is used to make electromagnet. | |
| 58131. |
If u here to have fun clap your hands.... |
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Answer» ?????? First you |
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| 58132. |
What type of iron core is used to make an electromagnet |
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Answer» Soft iron is used because soft iron behaves like a magnet when current is passed through it Soft iron peice is used as it itself behaves like magnet when current is passed through it Soft iron core Soft iron |
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| 58133. |
In our country the voltage and frequency supply for domastic purpose are |
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Answer» 50 Hz 220 V 50hz... |
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| 58134. |
Eesterification |
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Answer» When the ethanol reacts with the ethanoic acid then it forms ester as the profuct The reaction of a carboxylic acid with an alochol to form an ester is called esterification When ethnol react with carboxylic acid it forms sweet smelling substance called ester and reaction os called esterfication reaction ??..what?? |
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| 58135. |
Which one have maximum wavelength red or violet and why give reason? |
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Answer» Red have maximum wavelength and it can scattered in foggy day also and violet have minimum wavelength it can get scattered in long distance and we can see it. Because red light passes comparatively easily through them Read because it has low refractive index Red because its speed is more than violet.. Red |
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| 58136. |
What are typical elements? |
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| 58137. |
How does the rainbow form and why? |
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Answer» Rainbow is produced by the dispersion of white sunlight by raindrops in the atmosphere When the sunlight reflect with the with water droplet it is split into 7 colours and it colour hairs different wavelength after refraction it reflect through the surface of water droplet and it goes to observer eye |
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| 58138. |
What are acquired traits and inherited traits |
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Answer» Puja is coorecy nikhilesh ji I don\'t understand from NCERT Please send me proper definition Acquired traits are those traits or characters which are not passed to the next generation..... Inherited traits are those traits or characteristics that are passed on to the next generation......... It is given in ncert |
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| 58139. |
Why do stars twinkle on a clear night |
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Answer» Due to atmospheric refraction. Star hmesha twinkle krte h but fog ke kaarn ham nhi dekh pate Because of atmospheric refraction |
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| 58140. |
Kannu? ji kithe ho tussi aaj............... |
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Answer» ? Very Very Sorry Aj Mere Frnd di shaadi hai ta krke aj uka reception thaa..Subah se tayari me lga hua tha..taa krke call ni kiya thonu..Plz bura na manyo..Hlli Vi Frnd ke ghar pa hi hu!!??????SORRY??????? |
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| 58141. |
Evaluation has occured in stages . Justify |
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Answer» Plz give more explantion Evolution has occured in stages in eyes. Firstly appeared eye were rudimentory eye like that of planeria but as evolution takes place in stages different types of eyes can be seen today having different ancestors Nice one ...Can anyone answer plzz |
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| 58142. |
advantages of conserving forests\xa0 |
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Answer» To prevent soil erosion, shelter for wild life, maintain ecological balance, control floods, as trees controls the precipitation so they are helpful in rich amout of rain fall Forest are protect from flood, it gives medicines, it has wild animals kr endagered species. |
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| 58143. |
Is it possible to have value of absolute refractive index less than 1.if not why |
| Answer» No because it is not possible that speed of light in any medium is more than the speed of light in vaccume. | |
| 58144. |
Vase kasa paper ayaga |
| Answer» Check the blueprint on google | |
| 58145. |
Why is conversion of ethanol to ethanoic acid is an oxidation reaction? |
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Answer» Ethanol convert into ethanoic acid by oxidising with the presence of Alkaline KMnO4( potassium permaganate) or acidified K2Cr2O7 ( potassium bi chromote) . They give oxygen to reactant , they work as oxidising agent Because it involves addition of oxygen |
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| 58146. |
I have some doubt in science |
| Answer» | |
| 58147. |
Higher the hydronium ion concentration lowere the pH value. Explain |
| Answer» It means that the more hydronium ions present in acid ,stronger the acid is.....and we know that conc.acid have low ph. | |
| 58148. |
Question) Metal Properties? Melability , Ductility, conductivity |
| Answer» Melleable, elastic, tensile , alloy , lustrous, sonorous, coductivity | |
| 58149. |
full form of sonar |
| Answer» Sound navigation and ranging | |
| 58150. |
Ques) Draw a electrone dot structure ? |
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Answer» Phone pe to koi electron dot structure nhi draw kr skta Kiska Of??? ??? Of what |
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