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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.
| 37001. |
Atomic no. Of sulphur |
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Answer» 16 16 |
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| 37002. |
Detonation of covalent bond |
| Answer» A covalent bond is a chemical link between two atoms or ions where the electron pairs are shared between them. A covalent bond may also be termed a molecular bond.Typically, sharing bonding pairs allows each atom to achieve a stable outer electron shell, similar to that seen in noble gas atoms. | |
| 37003. |
detonation of covalent bind |
| Answer» | |
| 37004. |
Pratical of chemistry |
| Answer» | |
| 37005. |
ph value of baking soda |
| Answer» 9 | |
| 37006. |
How homologous and analogous tell about evolution |
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Answer» Analogies are the result of convergeat evolution. Interestingly, though birds and bat wings are analogous as wings, as forelimbs they are homologous. Birds and bat didn\'t inherit wings from a common ancestors with wings, but they did inherit forelimbs from a common ancestors with forelimbs. Homologous organs in different animals provides evidence for evolution by telling us that they r derived from same ancestor who had \'basic design\' of the organ on which all the homologous organs are based.Anologous organs in different animals provide evidence for evolution by telling us that though they r not derived from common ancestors,they can still evolve to perform similar functions to survive. |
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| 37007. |
Formation of mgo |
| Answer» When magnesium reacts with oxygen it forms magnesium oxide | |
| 37008. |
How we recognise series combination in complex form |
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| 37009. |
How many chromosomes gay have |
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Answer» They have both XX and XY chromosomes in equal no. Your highness Ethanol, also called alcohol, ethyl alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula C 2H 5OH. Its formula can be written also as CH 3−CH 2−OH or C 2H 5−OH, and is often abbreviated as EtOH. |
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| 37010. |
What is Ethanol or ethyl alcohol?? |
| Answer» Ethanol, also called alcohol, ethyl alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula C 2H 5OH. Its formula can be written also as CH 3−CH 2−OH or C 2H 5−OH .Formula: C2H6OBoiling point: 78.37 °C | |
| 37011. |
Electric motor will come or not |
| Answer» | |
| 37012. |
What is ductile? |
| Answer» those metals which are drawn in wire is ductile | |
| 37013. |
Balb on a stick structure are involved in reproducing of which organisum |
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Answer» Rhizopus Rhizopus |
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| 37014. |
Difference between evolution and variation |
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Answer» Variations refer to differences in characters that exist between the members of a population. They are due to the variety of different types of genes in a species or population.Evolution on the other hand is a gradual process in which an organism or its part changes into a different and usually more complex or better form. Evolution leads to developmentr of new species. Evolution is the gradual changes in the heritable characters of a biological population over a successive generations. |
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| 37015. |
What is functional group? |
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Answer» A group of of atoms which make a carbon compound reactive and decides it\'s properties is called functional groups... The atom or a group of atoms present in a molecule which determines the properties of that molecule. |
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| 37016. |
Why dont 2 magnetic field intersect? |
| Answer» Two magnetic field lines don\'t intersect each other because in case they will intersect two tangents will be formed with two directions which is not possible as a magnetic field line have only one direction. | |
| 37017. |
How we learn full periodic table |
| Answer» | |
| 37018. |
For pre board |
| Answer» | |
| 37019. |
Why mendel choose pea plant for experiment? |
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Answer» Mendel choose pea plant for experiment because pea plant (pisum sativum) grows in a very short period of time and can make his study easier. Becoz selfing and crossing in pea plant was easy. |
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| 37020. |
What is ester and hoe is ester formed |
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| 37021. |
What is his boson god theory ? |
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| 37022. |
What is sin i÷sin r |
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Answer» n (refractive index) 1 |
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| 37023. |
Formula of rotten egg |
| Answer» | |
| 37024. |
How do we see rainbow Only after rainfall and why can not see every time |
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Answer» Rainbows are available due to the sun and raindrops it is the result of two refraction and one total internal reflection which takes place in the presence of both and if any one of those are not available the rainbow will not be formed. Sunlight is refracted by the rain drops to split white light into 7 colours. |
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| 37025. |
Why denaturing of alcohol is done? |
| Answer» | |
| 37026. |
In which pattern there will be minimum current-in parallel or in series??? |
| Answer» | |
| 37027. |
what is protocell? |
| Answer» Self organized group or collection of lipids | |
| 37028. |
What is versatile element |
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Answer» Thanks from which school u r?? Carbon is versatile because it can form single, double, and triple bonds. It can also form chains, branched chains, and rings when connected to other carbon atoms.The word versatile means having great diversity or variety. Carbon is a very friendly element. The number of carbon compounds which are known to scientists till date is very large. It is because of this that carbon is called a versatile element. This versatile nature is because of Tetravalency. carbon |
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| 37029. |
What is amalqam |
| Answer» Amalgam is an alloy of mercury and one or more other metals. Amalgams are crystalline in structure, except for those with a high mercury content, which are liquid. In dentistry, an amalgam of silver and tin, with minor amounts of copper and zinc, is used to fill teeth. | |
| 37030. |
Chimapces, Korean, and human beings are closely related explain? |
| Answer» | |
| 37031. |
WHAT IS THE FORMULA OF EASTER. |
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Answer» Easter is ethyl ethanoate First of all it is ester ! CH3COOC2H5 |
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| 37032. |
Why offspring differ from parents in certain character |
| Answer» | |
| 37033. |
What do you mean by DNA copying |
| Answer» | |
| 37034. |
Name the chemical released in synapse to other neurone? |
| Answer» Acetyl cholin | |
| 37035. |
Hii anjali queen?? |
| Answer» | |
| 37036. |
Why renien is only found in babies? |
| Answer» | |
| 37037. |
10th board exam in which month |
| Answer» | |
| 37038. |
What do mean by sphincter muscle? |
| Answer» | |
| 37039. |
Class 10 final e |
| Answer» Not declared yet.? | |
| 37040. |
Ahhhhh |
| Answer» | |
| 37041. |
Why dispersion of light in prism not in a glaas slab |
| Answer» | |
| 37042. |
Balance ,Zn+NaOH gives Na2ZnO2+H2 |
| Answer» Zn + 2NaOH ➡ Na2 ZnO2 + H2. | |
| 37043. |
Example of bisexual flower |
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Answer» Hibiscus China rose |
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| 37044. |
Diamond is a type of carbon.so why carbon ds\'nt shine but diamond is shyned? |
| Answer» | |
| 37045. |
Weight is inherited or Acquired ? |
| Answer» Weight is acquired.Acquired traits: Traits which develop in the life time of an individual and do not pass to the progeny. For example, Learning a skill such as dance, music, loss of body parts, weight. | |
| 37046. |
What is fisson |
| Answer» When an atom splits into two parts, either through natural decay or when instigated within a lab, it releases energy. This process is known as fission.The nuclei of some atoms decay by breaking into two smaller, more stable nuclei during a process called nuclear fission. | |
| 37047. |
Wat will be d change of colour if kMno4 is put on vegetable oil and ghee? |
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| 37048. |
Write any two effect of ozone depletion on our health |
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Answer» Damage to our eyes Skin cancer |
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| 37049. |
How(H+) ion excest in water. |
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Answer» In the form of H3o Hydrogen As in H2O H+ ions is present |
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| 37050. |
What is the formula of benzene |
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Answer» C6h6 C6H6 C6H6 |
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