InterviewSolution
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InterviewSolution
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.
| 5801. |
Does alcohol react with sodium carbonate |
| Answer» No , acids react with sodium carbonate and alcohol is not an acid | |
| 5802. |
Which of the following is not a physical change |
| Answer» | |
| 5803. |
Why electrons are not present in under the neuclie |
| Answer» Nucleus is not the home of electrons. Though they can exist there but not for much time due to beta radiation activity. | |
| 5804. |
Any one want to have a group study |
| Answer» | |
| 5805. |
How can use a condom |
| Answer» This is a practical qustion | |
| 5806. |
Why we donot have isomers of meth . Eth. Prop. |
| Answer» For isomerism , at least 4 carbon atoms are required that\'s why we don\'t have isomers of meth, eth, prop | |
| 5807. |
Anyone want to chat with me? |
| Answer» | |
| 5808. |
Although hydrogen is a gas why is it placed in reactivity series!?? |
| Answer» It can also works as alkati metal by 1 periods | |
| 5809. |
How can diamond be prepared artificially? |
| Answer» By subjecting pure carbon at very high pressure and temperature | |
| 5810. |
Why the chemical reaction need to be balanced? |
| Answer» | |
| 5811. |
How many isomers of pentane |
|
Answer» 2 isomers neo pentane and iso pentane Iso- pentane Five |
|
| 5812. |
Hlo guys.i m bACK.how r u all |
| Answer» | |
| 5813. |
What is chemical formula? |
| Answer» It is a short cut to show what has happened during reaction between reactants and products | |
| 5814. |
Why phosphorus forms phosphorus pentoxide and phosphorus tri oxide when reacting with oxygen? |
| Answer» | |
| 5815. |
Sahil aaj mamma phone nhi denge issliye sayad aaj hum nhi milenge please Samjho |
| Answer» | |
| 5816. |
Difference between calcination and roasting.... |
|
Answer» Calcination is a process of heating carbonate ores & Roasting is the process of heating sulphide ores Roasting ::: it is heated in excess of air and done for sulphide ores... Calcination::: it is done in limited excess of oxygen and done for carbonate ores Calcination-heating with high temperature in presence of oxygenRoasting-heating without presence of oxygen |
|
| 5817. |
WHERE is zygote located in a flower after fertilization |
|
Answer» Ovary.. In gymnoceium |
|
| 5818. |
RIMSHA...,.... |
| Answer» | |
| 5819. |
RIMSHA plzz come yrr I\'m waiting |
| Answer» | |
| 5820. |
Why insulstor are also called dielectric |
| Answer» | |
| 5821. |
What is the lab manual |
| Answer» | |
| 5822. |
RIMSHA where r u dear plzz come |
| Answer» | |
| 5823. |
how did mendel interpret his result to show that traits traits may be dominamt or recessive |
| Answer» use of Psivum sativum | |
| 5824. |
Hydrogen is a non metal, yet its placed in the activity series of metals? |
|
Answer» Because h loose electron and shows the metallic behavior As it act like the 1st group of metals bcoz they and hydrogen have only 1 electron in their valence shell |
|
| 5825. |
Why objects burn with flame |
| Answer» The gaseous hydrocarbons evaporate on heating and burn in the air glowing in their characteristic colour thus producing flame. | |
| 5826. |
What is difrence between ac and DC current |
|
Answer» Itna nhi yr or bhi 3 point chahiye ac means alternative current or dc means direct current The current changing its direction is ac and not changing its direction is dc |
|
| 5827. |
Explain with example to show variation taking place within the population |
| Answer» Due to mutation . Some r too sensitive. So they r more prone to variations. | |
| 5828. |
Derive the formula for the calculation of the work done when current flows through a resistor |
|
Answer» W=QV but the question states W=It but V=IR ,so you know the question points ohm`s law Yes Ye typing me pssible nhi hai sorry |
|
| 5829. |
Explain power of a lens ?? |
|
Answer» The ability to converging or diverging beam of light is called power. Power= 1/focal length Inveese of focal lenth. Inverse of f aas the f increase the power decreases and f decrease power will increase |
|
| 5830. |
Name the metal foil which is used in packing of some medicines?? |
| Answer» Aluminium | |
| 5831. |
How Corrosion is Benificial ? |
|
Answer» Question is incorrect because corrosion is always like girls,so it causes always damage.Apart corrosion helps in decomposition of metals. More than it keeps up the shine of cu and al Yes right saumyaa |
|
| 5832. |
Hi guys.how r u? |
| Answer» | |
| 5833. |
in mouth starch converted in? |
|
Answer» starch into maltose Glucose |
|
| 5834. |
What happened when rb reacts with ag |
| Answer» No reaction | |
| 5835. |
How is classification and evolution related with each other? |
| Answer» | |
| 5836. |
which protien present in milk? |
|
Answer» caesien Casein |
|
| 5837. |
What is convergent mirror |
| Answer» The mirror which converges the light rays is converging mirror i.e concave mirror is converging mirror | |
| 5838. |
When magnesium ribbon burnt in air why is this ash is white? |
| Answer» | |
| 5839. |
Structural isomers example |
| Answer» | |
| 5840. |
A China dish containing copper powder is heated. What happens to colour of copper powDerabàssi? |
| Answer» | |
| 5841. |
Hlo guys select a task for me.but dont say me to change profile name.i can do any type of task |
| Answer» | |
| 5842. |
Which gas is present in Bio gas and CNG |
| Answer» CO2 | |
| 5843. |
Why carbon make covalent bond |
| Answer» Carbon contains 4 electrodes in its balance call so it is not possible to gain or lose 4 electrons therefore it shares and formed covalent bond. | |
| 5844. |
What is the caesium and its function? |
| Answer» | |
| 5845. |
Who will be my gf |
| Answer» | |
| 5846. |
Free VS Native State |
| Answer» | |
| 5847. |
Chemical formula of baking soda on heating during cooking |
| Answer» Nahco3 | |
| 5848. |
Saponification |
|
Answer» The reaction which soap is found by hydrolysis of fats and oils of alkaline It is used in making of soaps also The process of converting ester back to alcohol |
|
| 5849. |
which is the first creature in the world? |
| Answer» Sahi ans. A uncillular organism with amino acids and carbohydrates body | |
| 5850. |
Which was first complex animal? |
| Answer» Ramapithicus , dinosaur | |