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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.
| 64701. |
What is meant by Sustainable Development? |
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Answer» Sustainable development means develpoment should take place without damaging environment but development in present should not compromisewith the needs of future generation. Sustainable development refers to the process economic development where resources are used judiciously to satisfy needs of not only present generation but also to conserve them for the use of future generations. Sustainable development takes places without depleting the present natural resources. Sustainable development means that development should take place but it should not destroy the environment and should not compromise the needs of future generation |
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| 64702. |
What are organisms |
| Answer» Anything that has life within itself is an organism. | |
| 64703. |
why is condom extensively use by many? what are the uses of it? |
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Answer» ??? ?? |
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| 64704. |
Why is the sun able to burn or fire in absence of oxygen |
| Answer» Because there hydrogen and helium atom undergoes process of fission which releases a lot of heat and light energy due to which we see sun shining and giving lot of heat | |
| 64705. |
Haridity |
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Answer» I mean Double dispalesment reation The transmission of characters or traits from parents to their offspring is called heredity So ans haridity |
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| 64706. |
Explain electronic confrigation |
| Answer» Electronic configuration is based on k l m and n shell in k shell only 2 electron in l 8 electron in m 18 and in n 32 electron | |
| 64707. |
What is amphoteric oxides?can you tell me some examples? |
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Answer» Those oxides which react both with acid or base called amphoteric oxide Examples are aluminum oxide and zinc oxide These are the oxides which are some time acidic in nature and some time basic in nature . |
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| 64708. |
HOW MANY .MAIE GAMETES ARE PRODUCED BY POLLEN GRAINS |
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Answer» Two male gametes called antherozoids Pata nahi??? |
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| 64709. |
Practical of science first term |
| Answer» | |
| 64710. |
How can we see practical on CBSE app |
| Answer» Select a chapter then go to CBSE important questions then click on last option that pop up:) | |
| 64711. |
Give me new updates Questions |
| Answer» Ok? | |
| 64712. |
What is the formula of urine |
| Answer» | |
| 64713. |
What is the importance of carbon in our daily life? |
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Answer» \tIt makes up for 18% of the human body. Sugar, glucose, proteins etc are all made of it. The food we eat contains an important source of energy which we call carbohydrates. Carbohydrates are nothing but elements of carbon itself.\tCarbon in its diamond form is used in jewellery obviously. But diamonds are also used for industrial purposes. It is the hardest substance known to man and so has many uses in manufacturing also,\tAmorphous carbon is used to make inks and paints. It is also used in batteries.\tGraphite is used as the lead in your pencils. It is also used in the production of steel. Carbon is present in every were even our body is made up of carbon |
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| 64714. |
Why active metal does storted in metal container |
| Answer» Metals react with acids. So foodstuffs with acid components may produce poisonous materials on reaction with metals. Hence such foodstuffs are not stored in metallic containers. Containers made of glass are ideal for storage of acid due to its chemical inertness. | |
| 64715. |
how petroleum formed ? |
| Answer» Petroleum is fossil fuel which was formed million of years ago by the organic matter.When the dead remains of plants and animals decay and buries into soil and mixes with other sediments at the bottom.It is a exhaustible resource which can be exhausted if used continously | |
| 64716. |
Anyone tell me all formulas of elecricity |
| Answer» (1)V=IR (2)I=W/Q (3) V=W/Q (4) H=I^2RT (5) H=QT (6) H=VIT (7) H=V^2T/R (8) R=RHO L/A (9) P=VI (10)E=KWH (11) R`=R1+R2+R3 (12) 1/R= 1/R1+ 1/R2+1/R3 | |
| 64717. |
Why hormones are called informational molecules |
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Answer» Hormones are called informational molecules because they are synthesized by the endocrine cells in one part of the body in response to change in the external or internal environment, and carried by blood to another part where they stimulate or inhibit specific physiological processes according to the need of the body. Because they carry information |
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| 64718. |
Draw back of Mandel periodic table |
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Answer» 1 - By correct position of isotopes hydrogen 2- By correct position argan And potassium \tHydrogen resembles both the alkali metals and halogens. But it has been placed with the alkalis.\tThe lanthanides and actinides have not been placed in the main body of the table.\tIsotopes discovered long after Mendeléev periodic classification of elements imparted a challenge to Mendeleev’s Periodic Law. |
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| 64719. |
Which gland is found in nervous which is also endocrine gland |
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Answer» The hypothalamus produces specific neurohormones that stimulate the pituitary gland to secrete specific pituitary hormones that affect any of a number of target organs, including the adrenal cortex, the gonads (testes and ovaries), and the thyroid gland. Hypothalamus |
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| 64720. |
Does the question pattern change for this year |
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Answer» more options would be available I think it is mind base and tricky question |
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| 64721. |
what is olfactory receptor |
| Answer» They give sense of smell. That is our nose:)ఠ_ఠ | |
| 64722. |
Different types of genotypes.. |
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Answer» There are three available genotypes (homozygous dominant) (heterozygous) (homozygous recessive).All the three have different genotypes but the first two have the same phenotype(purple) as distinct from the third(white) There are three available genotypes, PP (homozygous dominant), Pp (heterozygous), and pp (homozygous recessive). All three have different genotypes but the first two have the same phenotype (purple) as distinct from the third (white). |
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| 64723. |
Why do organism produce |
| Answer» Organism reproduce because to continuous of their species | |
| 64724. |
What is the difference between substitution and displacement reactions ? |
| Answer» Substitution and displacement reaction are both same process But substitution reaction takes place within the atoms oforganic group While displacement reaction takes place within the elementsor compounds | |
| 64725. |
What is the difference between concave mirror and concave lens |
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Answer» Concave mirror is converging mirror but concave lens is diverging lens. Concave mirror is converging mirror and convex mirror is diverging mirror Your face |
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| 64726. |
Why diamond is called lustrous |
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Answer» Diamond is called lustrous because it is shiny Diamond is called lustrous because it has the capability to shine being a non-metal even. |
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| 64727. |
What happen when calcium is heated with water |
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Answer» Reaction of calcium metal with water: Calcium forms calcium hydroxide along with hydrogen gas and heat when reacts with water.Ca + 2H2O → Ca(OH)2 + H2 Ca + OH = CaOH Calcium hydroxide+h2 |
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| 64728. |
What is ozone? |
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Answer» Ozone is a molecule formed by three atoms of oxygen. At the higher levels of the atmosphere, it shields the surface of the earth from ultraviolet (UV) radiation from the sun. It may affect any ecosystem in the following ways:(i) At the surface of the earth, it is a deadly poison for all lower forms of life.(ii) If this layer gets depleted, then it may cause cancer in human beings including other plants and animals. It is the poisonous gas present in the stratosphere in trioxy form |
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| 64729. |
\'All the ores are minerals but all the minerals are not ores \' explain. |
| Answer» All the minerals cannot be used to extract metals but all the ores can be used ro extract metals. | |
| 64730. |
What are allot ropes? |
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Answer» It is the property of some chemical element to exist in two or more different form in the same physical state. The various forms in which an element can exist are called allotropes |
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| 64731. |
Name a type of ore of Lead. |
| Answer» PbS(galena) | |
| 64732. |
Is the cbse board paper is difficult fo all subjects |
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Answer» Ok thank u No..... It is just out thinking if you will go with preparation the paper will be easy peasy>^_^< |
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| 64733. |
What are the advatages of vegetative reproduction |
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Answer» Advantages of vegetative propagation are:● the new plant produce by artificial vegetative propagation will be exactly like parent plant .● the fruit trees grown from cutting or grafting start to bear fruits much earlier.● many plants can be grown from just one parent plant.● we can also get seedless plants by artificial propagation. The advantages of vegetative propogation are:-1)They are clone of their parents as they look similar to them.2)Flowers and leaves grow faster than what are produced from seeds.3)The plants that can\'t produce seeds like banana,pineapple and orange can also be grown in this way. |
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| 64734. |
Why is regeneration not considered as reproduction |
| Answer» Because in regeneration body is regenerate from cut part of body but in reproduction there is not possible to generate a organism by its part | |
| 64735. |
Everyone completed your syllabus of all subjects |
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Answer» No sir my syllabus is not completed I am a student of class X bro. Sir ap konse school mai parate ho mujhe asa lagta hai ki mai ako janti hu No sir.. No No sir my syllabus not complete No |
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| 64736. |
What is tissue culture? What are its advatages |
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Answer» The production of new plants from a small piece of plant tissue removed from a growing tip of plant in a suitable growth medium ( culture medium or jelly like synthetic medium ) is called tissue culture. ADVANTAGES OF TISSUE CULTURE ARE: ● it is a very fast technique. ● new plant produced by tissue culture are disease free.● very little space is needed. ● by this method plants can be grown around the year irrespective of the weather or seasons. When new plants are grown by removing tissue or separating cells from the growing tip of plant is called tissue culture |
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| 64737. |
Why do offsprings formed by asexual reproduction shows remarlable similarity |
| Answer» This is because that in asexual mode of reproduction only one organism is responsible for giving rise to new individuals whereas in sexual mode of reproduction two different organisms or gametes(sperm & ova) are responsible for giving rise to new individuals. | |
| 64738. |
Formula of carbon dioxide and carbon |
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Answer» Carbon dioxide=CO2 Carbon=C Carbon dioxide= CO2 and Carbon= C Carbon dioxide = CO2 |
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| 64739. |
What is law of segrigation |
| Answer» | |
| 64740. |
If I have to take PCB so I will only ncert only for all subjects. |
| Answer» | |
| 64741. |
Atomic no of germanium |
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Answer» The atomic no. Of germanium is 32 32 |
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| 64742. |
Blood sugar level rises due to deficiency of which harmone |
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Answer» Insulin hormone Insulin hormone and it can be treated by taking injections of insulin eficiency of insulin hormone Insulin hormone Insulin |
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| 64743. |
Burning of candle is physical or chemical chage? |
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Answer» I also think both physical and chemical change will occur Physical It is both a physical and a chemical change chemical |
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| 64744. |
Anybody knows timetable of examination. |
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Answer» 21 march No Not declaired No. |
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| 64745. |
How we can determine the *** of a child befor dilivary of child. |
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| 64746. |
Covlent bond of carbon monooxide |
| Answer» | |
| 64747. |
What are the types of Double Displacement reaction? |
| Answer» Double displacement reaction is the process in which two compound reacts with each other by exchange of ions to form two new compounds | |
| 64748. |
What is two dimentional motion |
| Answer» | |
| 64749. |
The valency of phosphate ion is |
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Answer» 3 Not 5???? 3 and 5 3 I think 3 |
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| 64750. |
Distinguish between gametes and zygote (functionally) |
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Answer» Gamets are male and female reproductive cells whereas a zygote is a cell which forms after the fussion of both cells. Gametes are male or female reproductive cell to from zygote.A cell that starts the process of froming new generation. |
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