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  • 2 answers

Preeti Dabral 2 years, 11 months ago

"अटूट ध्वनि में एक स्वर से दूसरे स्वर तक जाने को मींड कहते हैं" मींड को लेते समय स्वरों को इस प्रकार स्पर्श करते हैं की वे अलग - अलग सुनाई नहीं देते। इसको गाने बजाने में लोच और रंजकता आती हैं। मींड को दर्शाने के लिए स्वरों के ऊपर अर्ध - चंद्राकार बनाते है.

Khushboo Kumari 2 years, 4 months ago

7G Class
  • 2 answers

Kumari Gunjan 2 years, 11 months ago

Factors that can Help in growth of industrialization in India are - 1) Raw Material: India is richly endowed with a variety of minerals. It is self-sufficient in materials for making steel, aluminium, cement and other products because of the availability of minerals. The agricultural produce like sugarcane, jute and cotton are also responsible for the growth of textile industry, sugar industry and jute industry. 2.) Power: Regular supply of power is a must for the localization of certain industries like iron and steel, aluminium, electrometallurgical and electrochemical industries which need large quantities of power. HEP, thermal power and other sources of power are available in India. So, these industries developed in India. 3) Labour: Modern industry still requires a large number of workers despite the increasing mechanisation. Location of any industrial unit is determined by the availability of skilled and unskilled supply of labours.

Pratik Amrale 2 years, 11 months ago

Trade expansion
  • 2 answers

Kumari Gunjan 2 years, 11 months ago

Yes Three fourth of the water on the Earth's surface but still there is a scarcity of water because there is very less amount of drinking water is available other than all the water are hard water, oceanic or sea water and that is very harmful for our body that's why there is a scarcity of water.

Indervir Singh 2 years, 11 months ago

Because it is oceanic or sea water , its salty and we can't drink it
  • 1 answers

Preeti Dabral 2 years, 11 months ago

Since {tex}\alpha \text { and } \beta{/tex} are the zeroes of polynomial 3x2 + 2x + 1.
Hence, {tex}\alpha + \beta = - \frac { 2 } { 3 }{/tex}
and {tex}\alpha \beta = \frac { 1 } { 3 }{/tex}
Now, for the new polynomial,
Sum of zeroes = {tex}\frac { 1 - \alpha } { 1 + \alpha } + \frac { 1 - \beta } { 1 + \beta }{/tex}
{tex}= \frac { ( 1 - \alpha + \beta - \alpha \beta ) + ( 1 + \alpha - \beta - \alpha \beta ) } { ( 1 + \alpha ) ( 1 + \beta ) }{/tex}
{tex}= \frac { 2 - 2 \alpha \beta } { 1 + \alpha + \beta + \alpha \beta } = \frac { 2 - \frac { 2 } { 3 } } { 1 - \frac { 2 } { 3 } + \frac { 1 } { 3 } }{/tex}
{tex}\therefore{/tex} Sum of zeroes = {tex}\frac { 4 / 3 } { 2 / 3 } = 2{/tex}
Product of zeroes = {tex}\left[ \frac { 1 - \alpha } { 1 + \alpha } \right] \left[ \frac { 1 - \beta } { 1 + \beta } \right]{/tex}
{tex}= \frac { ( 1 - \alpha ) ( 1 - \beta ) } { ( 1 + \alpha ) ( 1 + \beta ) }{/tex}

{tex}=\frac{1-(\alpha+\beta)+\alpha \beta}{1+(\alpha+\beta)+\alpha \beta}{/tex}
{tex}{/tex} {tex}={/tex} {tex}\frac { 1 + \frac { 2 } { 3 } + \frac { 1 } { 3 } } { 1 - \frac { 2 } { 3 } + \frac { 1 } { 3 } } = \frac { \frac { 6 } { 3 } } { \frac { 3 } { 3 } } = 3{/tex}
Hence, Required polynomial = x2 - (Sum of zeroes)x + Product of zeroes
= x2 - 2x + 3

  • 1 answers

Preeti Dabral 2 years, 11 months ago

To find the AP if the sum of first n terms of arithmetic progression is 210 and sum of its first (n-1) terms is 171. If the first term is 3 .

As we know that if AP has n terms,then after removing (n-1) terms,we are left with the last term.

ACF, last term is 210-171

l= 39

a= 3

  • 1 answers

Hey Mamta 2 years, 11 months ago

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  • 4 answers

Abhay Rana 2 years, 11 months ago

Because carbon is tetravalent and carbon have catenation

Abhishek Daive 2 years, 11 months ago

Carbon has 4 valence electron in it outermost shell to obtain noble gas configration it has to loss or gain 4 electron but it is not possible to hold 4 electron and loose 4 electron as it require lot of energy . So to obtain noble gas configration it form covalent bond and can neither form ....

Lakshay Takkar 2 years, 11 months ago

As carbon is tetravalent

Krishna Chaudhary 2 years, 11 months ago

Due to unstability of neutron and size of carbon is very small it cannot gain 4e and become c4+ while require lot of energy to donate 4e- and become c4-
  • 5 answers

Daksh Jain 2 years, 11 months ago

Pancreatic juice and it helps to make insulin to control the blood sugar level

Aisha Naved 2 years, 11 months ago

Pancreas secretes insulin and it regulates blood sugar level

Abhishek Daive 2 years, 11 months ago

Insulin is hormone secreted by pancreas and regulate blood sugar level

Sadkeen Zarrin 2 years, 11 months ago

Pancrease secrete the insulin harmone

Dev Sharma 2 years, 11 months ago

Insulin. To maintain the sugar of body. They prevent diabeting
  • 2 answers

Ⓚⓐⓥⓨⓐ 🦋 2 years, 10 months ago

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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Raman Mahar 2 years, 11 months ago

Mera but kuch nahi aata
  • 2 answers

Omya Aryan 2 years, 11 months ago

Generation which is formed by reproduction is also called progeny.

Dakshina Murthy.S 2 years, 11 months ago

..
  • 1 answers

Arman Singh 2 years, 11 months ago

A baker from goa is a story that relates to the time when there was Portuguese rule in goa. The story is of a baker living a goan village. During times people ate loaves of bread. There were made in big furnaces
  • 1 answers

Arman Singh 2 years, 11 months ago

The author mentions three qualities that go into the making of a scientists:- A first rate mind, curiosity and the will to win for the right reasons.
  • 3 answers

Manika Sharma 2 years, 11 months ago

Ausable was very intelligent. He make a story in his mind that there was a balcony but in real there was not a balcony so when waiter lock the door ausable sy to max that police is come to escape the police Max jump.to balcony which was not adjust there . So he fall 6 flour an died.

Supreme 99 2 years, 11 months ago

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Payal Dhiman 2 years, 11 months ago

By fabricating the story of non- existing balcony.
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  • 2 answers

. . 2 years, 11 months ago

Briefly see your book

Sahiba Bansal 2 years, 11 months ago

ELECTROLYTIC REFINING it is the method of refining the metal through electrolysis i.e extraction of pur metal from its impure form
  • 1 answers

Ⓚⓐⓥⓨⓐ 🦋 2 years, 10 months ago

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  • 2 answers

Karan Gupta 2 years, 7 months ago

Dyi

Jyoti Devi 2 years, 10 months ago

CBSE class 10 PDF all subject
  • 5 answers

Deepak Sharma 2 years, 11 months ago

CaOcl² .10h²o

Yuvanshi Kalra 2 years, 11 months ago

CaOCl2

Ridhi Raj 2 years, 11 months ago

CaOCl²

Kajal Patel 2 years, 11 months ago

Caocl2

Abhishek Tiwari 2 years, 11 months ago

Naoh.h2o
  • 5 answers

Ayush Sahani 2 years, 10 months ago

Common operating machine particular unit trade education research
Common operating machine particularly used for technological and educational research

Saneha Rana 2 years, 11 months ago

Common operating machine particular used for technological education research

Shilpi Kumari 2 years, 11 months ago

C- common O- operating M- machine P- particularly U- used for T- technological E-education R-research

Prashant Kumar 2 years, 11 months ago

C - common O - operating M - machine P - particular U - user T- trade E - education R - research
  • 1 answers

Mridul Tripathi 1 year, 11 months ago

According to some people this world will and in fire and some opine that i will end in Ice Both are destructive pooters. According to me nothing is permanent in this universe, so some day westeld will also purish. But no one can tell exact time and the way it is going to happen. If the sun gets tos hat then it will brust. Everything will either luen or grow clolder. The change in the states of the sun will lead to great disaster as life is directly depend on the sun.
  • 3 answers

Aisha Naved 2 years, 11 months ago

Because 1) Electric impulses will only reach those cells connected by nervous tissue. 2) After generation and transmission of impulse it will take some time to reset its mechanism . So cells cannot continually create and transmit impulse . 3) Plants do not have any nervous system.

Mridul Tripathi 2 years, 11 months ago

In animals, the message, communicated in the form of nerve impulses, from receptors (sensory neurons) to central nervous system and from latter to the effectors (muscles and glands) is very quick. The nervous coordination in animals, however, has certain limitations. For instance, (i) Nerve impulses can reach only those animal cells which are connected by nervous tissue, and (ii) such cells, after generation and transmission of nerve impulses, take some time to reset their mechanisms before a new impulse is generated and transmitted. In other words, cells can not continuously generate and transmit electrical impulses. This is the reason why most multicellular organisms use another means of communication between cells, commonly termed In animals, the message, communicated in the form of nerve impulses, from receptors (sensory neurons) to central nervous system and from latter to the effectors (muscles and glands) is very quick. The nervous coordination in animals, however, has certain limitations. For instance, (i) Nerve impulses can reach only those animal cells which are connected by nervous tissue, and (ii) such cells, after generation and transmission of nerve impulses, take some time to reset their mechanisms before a new impulse is generated and transmitted. In other words, cells can not continuously generate and transmit electrical impulses. This is the reason why most multicellular organisms use another means of communication between cells, commonly termed Chemical communication

Mridul Tripathi 2 years, 11 months ago

In animals, the message, communicated in the form of nerve impulses, from receptors (sensory neurons) to central nervous system and from latter to the effectors (muscles and glands) is very quick. The nervous coordination in animals, however, has certain limitations. For instance, (i) Nerve impulses can reach only those animal cells which are connected by nervous tissue, and (ii) such cells, after generation and transmission of nerve impulses, take some time to reset their mechanisms before a new impulse is generated and transmitted. In other words, cells can not continuously generate and transmit electrical impulses. This is the reason why most multicellular organisms use another means of communication between cells, commonly termed Chemical communication.
  • 5 answers

Abhishek Daive 2 years, 11 months ago

Plasmodium is malarial parasite it reproduce by multiple fission

Aditya Sharma 2 years, 11 months ago

It is the example of multiple fission in which single nucleus divides in several daughter nuclei and each nuclei live its life like a new individual

Ridhi Raj 2 years, 11 months ago

Plasmodium is an example of multiple fisson

Mridul Tripathi 2 years, 11 months ago

Plasmodium is an animal which is the career of malaria. It posses parasitic mode of nutrition and asexual mode of reproduction especially multiple fission.

Shivi Singh 2 years, 11 months ago

Plasmodium is a Part of algae
  • 2 answers

Twin Leaf 2 years, 11 months ago

BSP

Aa G 2 years, 11 months ago

(INC) espouses secularism and welfare of weaker sections and minorities. Four features of the party: 1. It was found in 1885 and is one of the oldest parties in the world. 2. It was the major party post-Independence both at the national and state level for many years. 3. It is neither rightist nor leftist in its ideological orientation so it is a centrist party. 4. Its support declined after 1989 but it remains to be present throughout the country.
  • 2 answers

Manish Verma 2 years, 11 months ago

6 cm is the right answer

Arya Jain 2 years, 11 months ago

Vol of cone = vol of sphere 1/3πr^h = 4/3πr^3
  • 2 answers

Aditya Sharma 2 years, 11 months ago

Unification of Germany-(1)to unify Germany Otto van Bismarck play the vital role.(2)He fought three wars in seven year with Denmark,Austria and France.(3)It ended in Prussian victory and completed the process of unification.(4) The new German empire headed kaiser William 1 of Prussia in 18th January 1871.

Aditya Sharma 2 years, 11 months ago

Unification of Italy- (1)ltaly was divided into seven states. (2) The northern part of ltaly was ruled by Austrian habsburg. (3) the central part of ltaly was ruled by pope. (4) the southern part is ruled by bourbon dynasty of Spain. (5) Giuseppe mazzini had sought to put together a program to unify Northern part. (6) Giuseppe Garibaldi helps to unify the southern part of Italy. (7)pope although surrender and the central part is also unify
  • 0 answers
  • 2 answers

Mridul Tripathi 2 years, 11 months ago

Meiosis occurs in sexual reproduction it is introduction and division of male and female

K. Hema 2 years, 11 months ago

The other type of cell division, meiosis, ensures that humans have the same number of chromosomes in each generation. It is a two-step process that reduces the chromosome number by half—from 46 to 23—to form sperm and egg cells.

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