CBSE > Class 07 | CBSE Board | Homework Help

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Exercise 11.2 Cordova cbse

Posted by Alka Sharma 2 years, 1 month ago

CBSE > Class 07 > Mathematics

3 answers

Khushi Khushi 2 years, 1 month ago

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Sandip Patil 2 years, 1 month ago

23_33

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Sandip Patil 2 years, 1 month ago

3x3

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Length of diagonals of a rhombus is 42 cm and 40 cm find the perimeter of rhombus

Posted by Manasa Umesh 2 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Anvesh Kunder 2 years, 1 month ago

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How does the right to education promote equality

Posted by Syed Rahman 2 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Kanishka Manav 2 years, 1 month ago

by providing equal access to opportunities and resources for all members of a community.

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Wasting food is wrong paragraph writing

Posted by Vikrant Balguher 2 years, 1 month ago

CBSE > Class 07 > English

0 answers

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What is keylogger

Posted by Avani Rathi 2 years, 1 month ago

CBSE > Class 07 > Computer

2 answers

Avanti Gupta 2 years, 1 month ago

a computer program that records every keystroke made by a computer user, especially in order to gain fraudulent access to passwords and other confidential information.

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Kanishka Manav 2 years, 1 month ago

a computer program that records every keystroke made by a computer user, especially in order to gain fraudulent access to passwords and other confidential information.

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What is a chart

Posted by Aryan Yadav 2 years, 1 month ago

CBSE > Class 07 > Computer

3 answers

Avanti Gupta 2 years, 1 month ago

Graphical representation of data

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Kishore B 2 years, 1 month ago

chart is a graphical representation of data

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Aryan Yadav 2 years, 1 month ago

What is a chart

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Water pollution sanskrit me nibandh

Posted by Mamta Satapathy 2 years, 1 month ago

CBSE > Class 07 > Sanskrit

1 answers

Avanti Gupta 2 years, 1 month ago

जले यदा अनपेक्षितानि हानिकारकाणि विषयुक्तानि रासायनिकवस्तूनि, आम्लानि, तैलादीनि विलीयन्ते, तदा तादृशं जलं जीविनां प्राणधारणाय योग्यं न भवति। इदं जलप्रदूषणं इत्युच्यते। जलप्रदूषणं (Water pollution) प्रमुखेषु परिसरमालिन्येषु अन्यतमं विद्यते। सरोवराः, नद्यः, समुद्राः इत्यादिषु अनपेक्षितानां वस्तूनां संयोगेन जलमालिन्यं भविष्यति । जलप्रदूषणस्य एतानि प्रमुखानि कारणानि -पेट्रोलियम् तैलम्, डि.डि.टि इत्यादयः कीटनाशकाः, पि.सि.बि (पालि क्लोरिनेटड् बैफीनैल्) रासायनिकाः कीटनाशकाः, पारदः, क्याङ्मियम् आर्सैनिक् इत्यादिलोहाः, अणुशक्तिकारागारेभ्यः निसृतानि अनुपयोगीनि वस्तूनि नगरेभ्यः बहिः निष्कासितानि फेनकानि, तत्र प्रमुखानि । एवं विविधानि रासायनिकानि जलमालिन्यं कुर्वन्ति । जलजन्तूनां प्राणधरणाय जले वीलीनः आम्लजनकः अत्यावश्यकः । एतानि लवणानि जले विलीनं भूय आम्लजनकानिलं दुर्बलं कुर्वन्ति । एवं तस्मिन् मलिने जले जलजन्तवः जीवितुम् अशक्ताः भवन्ति म्रियन्ते च। जलं बहूनां लवणानां द्रावकम्। यदा जले विषयुक्तानि लवणानि विलीनानि, ताद्दशं जलं मनुष्यैः उपयुज्यते, तदा एते विषाः मनुष्याणां शरीरं प्रविशन्ति तेन च अश्रुता अज्ञातपूर्वाः रोगाः भवन्ति । भारतदेशे पूज्यायां गङ्गानद्यां यमुनायां च नगरीयैः कार्यागारैः निःसृतेभ्यः दूषणेभ्यः प्रतिदिनं जलमालिन्यं प्रभूतं सञ्जायते । अनेन नदीजलम् उपयोगाय अनर्हं भवति। समुद्रजलस्य मालिन्यात् मीनाः अन्ये समुद्रजीविनः नितरां क्लिश्यन्ति, म्रियन्ते च। अन्तर्जलस्य प्रदूषणात् भूमेः उष्णतायाः जलस्थित्याः व्यत्ययः भवति येन वर्षाचक्रे व्यत्ययाः भवन्ति । जलमालिन्यं रोद्धुं बहवः प्रयत्नाः प्रशासनेन विद्येयकद्वारा योजिताः। ‘जलमालिन्यनियन्त्रणार्थं, तत्कृते प्रशासनस्यैकः विभागः तत्परः अपि च वर्तते । मलिनजलस्य स्रावेन नानाविधाः रोगाः जायन्ते। ताम्रम्, क्याड्मियम्, कोबाल्ट् लवणैः दूषितस्य जलस्य उपयोगेन क्यान्सर्, नररोगाः हृदयरोगाः जायन्ते। प्रदूषितजले स्नानकरणात् चर्मरोगाः प्रजायन्ते। पारद-लोहेन तत्संयुक्तलवणैश्च प्रदूषितस्य जलस्य सेवनात् "मिनिमा" इति नूतनः रोगः जायते। पारदेन प्रदूषितस्य जलस्य सेवनेन जपान् देशे क्रिस्ताब्दे १९५६ वर्षे मिनिमाट इति ग्रामे केचन जनाः नेत्रहीनाः बभूवुः। केचन उन्मत्ताः जाताः। केचन शरीरभागानां निश्चेष्टतां प्रापुः। एताद्दशरोगस्य हेतुपरिशीलनात्-पारदप्रदूषितस्य जलस्य सेवनेन एवं भवतीति ज्ञातम्। तदारभ्य एतादृशरोगस्य मिनिमाट -इत्येव निर्देशः कृतः। सर्वे स्वास्थ्यहेतोः शुद्धं जलमेव पिबेयुः। जलमालिन्यस्य नियन्त्रणाय सततं प्रयत्नः करणीयः। संस्कृतभाषायां जल्स्य जीवनमिति पर्यायपदं भवति । एवं जलमालिन्यं नाम जीवनमालिन्यमित्येव।

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What is octal number system

Posted by Tarun Saroay 2 years, 1 month ago

CBSE > Class 07 > Computer

1 answers

Avani Rathi 2 years, 1 month ago

This type of number system have 8 ditgits 0 to 7 And have the base 8 Hope this answer finds you any help Thanku

1Thank You

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Amit spend 3/2 hours on studying then teaches her servant at his home for which he spend 1/2 of his study time

Posted by Rudra Choudhary 2 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Kanishka Manav 2 years, 1 month ago

4/2

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Mon passport 🛂

Posted by Burhanuddin Luqmani 2 years, 1 month ago

CBSE > Class 07 > French

4 answers

Hasreen Kaur 1 year, 7 months ago

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1Thank You

Muskan Baghel 1 year, 8 months ago

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Harsh Pal 1 year, 8 months ago

Don't post personal information, mobile numbers and other details.
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Tanishka Saini 1 year, 11 months ago

mon Passeport

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Write the meanings of focus erosion oxbow lake epicenter waterfall weathering meanders delta

Posted by Mandakini Deokar 2 years, 1 month ago

CBSE > Class 07 > Social Science

0 answers

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Mam in roots and wings class 8 ch 8 ozymandias exercise

Posted by Chirag Jain 2 years, 1 month ago

CBSE > Class 07 > English

0 answers

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3÷4 + x = x - 3

Posted by Ananya Pujari 2 years, 1 month ago

CBSE > Class 07 > Mathematics

3 answers

Geetansh Bansal 2 years, 1 month ago

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Kanishka Manav 2 years, 1 month ago

15/4

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Ananya Pujari 2 years, 1 month ago

3 by 4

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Reema bought two fans for ₹3605 .she sold one at a gain of 15% and the other loss of 9% if Tina obtained the same amount of each fan,find the cost price of each fan

Posted by Deepthi K 2 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

How to know pythogorous Theron

Posted by Avanti Gupta 2 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Ritwik Sharma 2 years, 1 month ago

H2 =b2+p2

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A car travels 120 kmeters with a speed of 60 kmeters per hour and after that another 60 kmeter with a speed of 40 kmeter power what is the average speed of the car during the whole journey

Posted by Richa Pandey 2 years, 1 month ago

CBSE > Class 07 > Science

0 answers

ANSWER

Rita lives 3/4 km from school and Veena lives 2/3 km from school.who lives farther from school and how much

Posted by Avtar Avtar Singh 2 years, 1 month ago

CBSE > Class 07 > Mathematics

3 answers

.. .. 2 years, 1 month ago

Just convert the fraction into decimal and then which is greater is the answer

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Geetansh Bansal 2 years, 1 month ago

Reta lives far away from school

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Kanishka Manav 2 years, 1 month ago

Answer. So, Veena is 1/12 km farther from school as compared to Rita.

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If Ab ||CD and transversal PQ cuts them and one of the angle is 65digree find all other angles

Posted by Raghav Sain 2 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

7_8

Posted by Anushka Gawade 2 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Anushka Gawade 2 years, 1 month ago

-1

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What rolls did men and women perform in primitive society

Posted by Tanmay Gupta 2 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Tanay Caleb 2 years, 1 month ago

Humters

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How can you

Posted by Seema Kumari 2 years, 1 month ago

CBSE > Class 07 > विज्ञान

2 answers

Neerj Kalvi 1 year, 11 months ago

Ch 7

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Bharti Kumari 2 years, 1 month ago

पौधे अपना भोजन कैसे बनाते हैं

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What is the use of print title

Posted by Anshu Sharma 2 years, 1 month ago

CBSE > Class 07 > Computer

2 answers

Krishna Shukla 2 years, 1 month ago

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Dheeraj Bajaj 2 years, 1 month ago

How many parts of computer

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Car A and B are moving with 45km/h and 15m/s respectively. Which car is moving faster and by how much?

Posted by Bablu Yadav 2 years, 1 month ago

CBSE > Class 07 > गणित

3 answers

Ajay Dalvi 1 year, 8 months ago

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Rahul Kumar 2 years ago

Frz

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Rajesh Kumar 2 years ago

1Thank You

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[(-5) ÷(+6)] =?

Posted by Shyam Kumar 2 years, 1 month ago

CBSE > Class 07 > गणित

2 answers

Vinod Kumar 1 year, 9 months ago

-1

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Ginni Arora 1 year, 10 months ago

Samimti

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Q1. If ‘BEAT’ is coded as ‘ADZS’, then how will you code ‘TRACE’?

Posted by Hritika Ujjainwal 2 years, 1 month ago

CBSE > Class 07 > Computer

2 answers

Sarthak Malgooria 2 years, 1 month ago

SQZBD

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Asok Banik 2 years, 1 month ago

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Bigyapan lokhan

Posted by Hemant Devi 2 years, 1 month ago

CBSE > Class 07 > हिंदी