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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.
| 42751. |
Name given by mendeeleev to undiscovered element |
| Answer» Eka | |
| 42752. |
Why noble gas place separate |
| Answer» | |
| 42753. |
Amoeba nutrition |
| Answer» | |
| 42754. |
What is respiratory subsrate |
| Answer» | |
| 42755. |
prove that for a concave mirror the radius of curvature had twice iits focal lenght |
| Answer» | |
| 42756. |
Write some different between real and virtual image |
| Answer» False image is virtual | |
| 42757. |
Why is DNA copying an essential part of the reprodution process? |
| Answer» DNA contains gene which carries gene and gene carries alleles / trait / character . so basically DNA is very much important to transfer the character from parents to offspring | |
| 42758. |
What happens when ethanol is treated with acidified potassium dichromate? |
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Answer» Acidified potassium dichromate is very good oxidising agent Oxidation takes place & ethanoic acid gets formed CH3COOH is formed |
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| 42759. |
Why is the progeny always tall when a tall pea plant is crossed with a short pea plant? |
| Answer» The progeny is not always tall but most of the times tall because tallness is a dominant character and drawfness is a recessive character.The ratio of tallness is to drawfness is always 3:1 when ever they are ceossed. | |
| 42760. |
Hlo.can we play anything |
| Answer» | |
| 42761. |
Tan tana tan tan tan tara,Chalti h kya 9 se 12Pragya jii |
| Answer» | |
| 42762. |
Differentiate between metal and nonmetal on the basis of their physical properties |
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| 42763. |
P4 + NaOH+ 3 H2O-x+3NaH2 Po2 what does "x" indicate here. |
| Answer» | |
| 42764. |
define anodising ? |
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Answer» Anodising is a electrochemical process that converts the metal surface into a decorative durable, corrosion -resistant, anodic oxide finish. It is process in which oxide layer is made thick over aluminium metal to prevent it corrosion |
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| 42765. |
What happens when a spirogyra filament matures |
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Answer» Sorry sis Deh bhai Teri bhavi bata di na answer It breaks ... Resulting in formation of new Spirogyra.... |
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| 42766. |
Explain the parts of eye. |
| Answer» | |
| 42767. |
Why gallium not used in odinary thermometer? |
| Answer» | |
| 42768. |
Write the name and structure of an aldehyde with four carbon atoms in its molecule |
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| 42769. |
What happens when sodium reacts with water. |
| Answer» | |
| 42770. |
What happened when water is added to quicklime |
| Answer» slaked lime obtain caOH | |
| 42771. |
Principal of electric motor and generator,? |
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Answer» It is based on principle that a current carrying conductor experiences a force when placed perpendicular to the direction of a magnetic field the direction of force is given by Fleming\'s left hand rule An electric generator is a device which is based on the phenomenon of electromagnetic induction in the electric generator mechanical energy is used to rotate a coil in a magnetic field to produce electricity direction of induced current is given by Fleming\'s right hand rule |
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| 42772. |
What is dark matter will you explain |
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Answer» Dark matter is not a hypothetical Dark matter is a hypothetical type of matter |
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| 42773. |
What are the advantages and disadvantages of using carbon as a reducing agent in metallurgy |
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| 42774. |
What is synapase? |
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Answer» The gap between two consecutive neuron. a synapase is a small gap at the end of neuron that allows a signal to pass from one neuron to next |
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| 42775. |
Waah is anolgous and homologus organ |
| Answer» those organs having similar structures or origin but different function is called homologus organ or homologyand analogus vice verse | |
| 42776. |
Diffrence b/w regeneration and fragmentation |
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Answer» But in both process one organism is break to form its individuals main difference is that that in fragmentation new organism is created due to break in its part but in regeneration same oraganism will be created as happen in phlanaria |
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| 42777. |
How ozone layer is formed in the atmosphere |
| Answer» ozone is formed when uv ray dplit o2 into o and this o react with the o2 thus forming o3 i. e. ozone | |
| 42778. |
A metal x is in the first group of periodical table . What will be the formula of oxide? |
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Answer» Answers is x2o Sorry R2O RO |
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| 42779. |
Explain about overloading |
| Answer» when large amount of current is drawn | |
| 42780. |
Can anyone explain about biological magnification |
| Answer» Increase in the % of harmful chemicals as we go up stages | |
| 42781. |
Explain giving any three reasons for the significance of transpiration in plants |
| Answer» | |
| 42782. |
How advanced sunrise and delayed sunset occurs |
| Answer» Due to refraction | |
| 42783. |
Bauxite |
| Answer» Aluminium ore | |
| 42784. |
What is rayleighs law |
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Answer» Law if scattering of electrowaves Law if scattering of electrowaves |
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| 42785. |
Which of the following will conduct electricity MgCl2, CCl2, LiCl2, CS2, Na2S |
| Answer» | |
| 42786. |
How classification and evolution are interlinked ? Explain |
| Answer» | |
| 42787. |
What is a clone? |
| Answer» In simply clone means copying of same material or thing | |
| 42788. |
pH has a great importance in our day Tuesday day life |
| Answer» | |
| 42789. |
Science practicals |
| Answer» | |
| 42790. |
What is know as internal reflection |
| Answer» | |
| 42791. |
What do mean by homogenous |
| Answer» | |
| 42792. |
How to know what will be the product by reactans like h3po4 |
| Answer» | |
| 42793. |
what is mating or copulation ? |
| Answer» | |
| 42794. |
what is artificial selection |
| Answer» | |
| 42795. |
What is cytokenin |
| Answer» It is a plant hormone | |
| 42796. |
Frist member of ketonic group |
| Answer» | |
| 42797. |
Pankaj chanchal |
| Answer» | |
| 42798. |
how may shells are present in the element of 3rd period . give reason also |
| Answer» Three shells K, L, M | |
| 42799. |
What is common salt chemical name? |
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Answer» Sodium cloride NaCl Sodium Sodium chloride |
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| 42800. |
What is means by fission |
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Answer» Fission are of two types:-Binary fission and multiple fission. Binary fission:-when the parental body divided into two equal parts and each part grow into two new individual. Ex- amoebaMultiple fission:-when a parental body divided in so many parts and each part capable from a new individual. Ex - plasmodium The breaking down of body into two or more parts is k/a fission .... |
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