CBSE | CBSE Board | Homework Help

Ask questions which are clear, concise and easy to understand.

Ask Question

Why man modifies his environment

Posted by Kartikeyian Baloria 3 years, 5 months ago

3 answers

Keshav Karthik 3 years, 4 months ago

With full detail: Man modifies his environment in the following ways: 1)He cuts forest and clears land for agriculture, industries and habitation. 2)He tills land for agriculture. 3)He uses the land to build buildings, roads and railways. 4)He uses water. 5)He uses air for his survival. 6)He sets up industries, Factories, etc.., 7)He foes numerous other activities for his life, making it comfortable.

1Thank You

Shivam Chaudhary 3 years, 5 months ago

Man modifies his environment because- Of his growing needs Of growing population

1Thank You

Shubhi Singh 3 years, 5 months ago

Because of his growing needs

1Thank You

ANSWER

I need flow chart for light reflection and refraction

Posted by Shuhailur Rahman 3 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Ananya Bagdi 3 years, 5 months ago

Reflection ↓ Bouncing back of light ↓ Laws of reflection * angle of incident = angle of reflection * Incident ray, reflected ray and normal all lies on the same plane at a point. ↓ PLAIN MIRROR →Image size=Object size →Image distance= Object distance → Image is erect → Image is laterally inverted → Image is virtual ↓ SPHERICAL MIRRORS A) Concave mirror B) Convex mirror To form a ray diagram we need to know Principal axis - it is an imaginary line which passes through C and F. Pole - it is centre of the surface of sphere. Also denoted by 'capital P' Centre of Curvature- it is the centre of the sphere. Also denoted by 'capital C' Focus - it is the centre of centre of curvature and pole. Also denoted by 'capital F' Radius of curvature - it is the distance between C and P. Also denoted by 'capital R' Focal length - it is the distance between F and P. Also denoted by "small f" [] RAY DIAGRAMS [] Concave mirror 1 Infinity - Focus - Real - Highly diminished - Inverted 2 Beyond C - Between C and F - Real - Diminished - Inverted 3 At C - At C - Real - Same - Inverted 4 Between C and F - Beyond C - Real - Enlarged - Inverted 5 Focus - Infinity - Real - Highly enlarge - Inverted 6 Between F and P - Behind the mirror -Virtual - Enlarged - Erect Convex mirror 1. Infinity - Focus - Virtual - Diminished - Erect 2. Infinity and Pole - Behind the mirror -Virtual - Diminished - Erect.

1Thank You

ANSWER

Write any three drawbracks of Non-democratic government

Posted by Nikhil Krishna. B 3 years, 5 months ago

CBSE > Class 09 > Social Science

1 answers

Jyothirmay Dikshith 3 years, 5 months ago

Political instability. No value for morality in competition. Democracy leads to corruption as it is based on electoral competition.

2Thank You

ANSWER

स्वच्छ भारत पर गाँव के कुएँ पर हुई दो महिलाओं की बातचीत को संवाद के रूप में लिखिए ।

Posted by #Kanika Saini 3 years, 5 months ago

CBSE > Class 09 > हिंदी ब

1 answers

Suhani Saini 3 years, 5 months ago

गरिमा - सरकार कहती है कि हम स्वच्छ भारत बनाएंगे पर कहां स्वच्छ भारत बना पाएंगे वहीं कुए की सफाई नहीं कर पा रहे हैं तो। शीला - हां लोग आते हैं और इस कुएं में कचरा डाल चले जाते हैं उन्हें लगता है कि कूड़ेदान है। गरिमा - हां कल परसों जब मैं मटके में पानी लेकर आ रही थी तो मैंने देखा 3 साल लड़की यहां पर बैठकर मज़े से दारु पी रहे थे और सारी दारू की बोतल इसमें डाल दी । शीला- हां बहन तू सही कह रही है मैं भी हमेशा देखती हूं लोग इसमें उल्टा सीधा कुछ भी डाल कर चले जाते हैं लोगों को यह नहीं पता कि यह टीम ने गांव के पीने वाला पानी है इससे गांव का गुजारा चलता है। गरिमा- सरकार को कुछ करना चाहिए। शीला- यदि ऐसा ही चलता रहा तो गंगा सारा पानी खराब हो जाएगा। और गांव के सभी लोग इस पानी को पी के बीमार होने लगेंगे। गरिमा- हां पर हमारे कहने से कोई करेगा यह दो लोगों की बात नहीं है जब लोग या गांव पूरा मिलकर सरकार को कहेगा जो भी हुआ साफ हो पाएगा वरना ऐसा ही पानी पीना पड़ेगा। शीला- हां हां तू ठीक कह रही है बहन। गरिमा- अच्छा ठीक है चल कल मिलेंगे (अलविदा) शीला- (अलविदा)

2Thank You

ANSWER

The efficiency of network is increased with increase of computer 🖥

Posted by Priti Parna Nayak 3 years, 5 months ago

CBSE > Class 07 > Computer

2 answers

Sahil Singh 3 years, 5 months ago

Operating system

0Thank You

Mohd Kaish 3 years, 5 months ago

Binary number

3Thank You

ANSWER

Ch 4

Posted by Adeeb Khan 3 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

My shadow home work

Posted by Chandu Chandu 3 years, 5 months ago

CBSE > Class 05 > English

1 answers

Tripti Yadav 3 years, 5 months ago

Look at the picture describe it five six sentence

4Thank You

ANSWER

Divana ki hasti s poem summary

Posted by Shubha Kumbar 3 years, 5 months ago

CBSE > Class 08 > हिंदी

0 answers

ANSWER

Who is present prime minister

Posted by Shubha Kumbar 3 years, 5 months ago

CBSE > Class 08 > English

2 answers

Padmaja Nair 3 years, 1 month ago

Narandra modi

1Thank You

Sidda8B 8B 3 years, 5 months ago

Nanradr Modi

1Thank You

ANSWER

Explain types of software.

Posted by 00 7 3 years, 5 months ago

CBSE > Class 11 > Information Technology (802)

1 answers

Prabhat Teotia 3 years, 5 months ago

There are two types of software System software General software •system software- It provides baisc functionality to operate computer interacting directly with hardware •general software- these are software which is used for general work and simple application.

0Thank You

ANSWER

Ch 2

Posted by Ayush Kumar 3 years, 5 months ago

CBSE > Class 07 > Sanskrit

0 answers

ANSWER

How electricity or HIV seeds help farming in Palampur

Posted by Menakshi Rajesh 3 years, 5 months ago

CBSE > Class 09 > Social Science

1 answers

Abhinav Bhosekar 3 years, 5 months ago

Electricity came early to Palampur which helped in irrigation and HYV seeds increased production.

1Thank You

ANSWER

Which of the following are not the example of writing communication (MCQs)

Posted by Deepak Gautam 3 years, 5 months ago

CBSE > Class 09 > Computer Applications (165)

4 answers

Deepak Gautam 3 years, 5 months ago

Lecture s

1Thank You

Deepak Gautam 3 years, 5 months ago

Posters

0Thank You

Deepak Gautam 3 years, 5 months ago

Gossip

0Thank You

Deepak Gautam 3 years, 5 months ago

e-mail

1Thank You

ANSWER

What is a computer

Posted by Babu Raj 3 years, 5 months ago

CBSE > Class 05 > EVS

4 answers

Prity Singh 10C 3 years, 4 months ago

computer is a electronic device which is made up of different parts like keybord , cpu , mouse , etc

0Thank You

Jaiteg Taggar 3 years, 4 months ago

Microsoft Windows Explorer is a graphical file management utility for the Windows operating system (OS). Windows Explorer was introduced with Windows 95 and later renamed File Explorer. Each time that a computer user accesses a disk or opens a folder containing files,

0Thank You

Jaiteg Taggar 3 years, 4 months ago

an electronic machine that can store, find and arrange information, calculate amounts and control other machines

0Thank You

Shivani Gautam 3 years, 5 months ago

What is windows Explorer

1Thank You

ANSWER

The velocity of a particle changes with time as V is equals to T square minus 2 T if starts from x is equals to zero then calculate its position at 2 second average speed in first 4 second and average velocity first 5 seconds

Posted by Account Deleted 3 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

acceleration of a particle varies with time as a is equals to t square + 2 T + 1 its velocity is zero at zero second calculate change in velocity between 0 and 2 second and average acceleration between first three seconds

Posted by Account Deleted 3 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Why does mandela said that freedom is indivisible? How are the oppressed and the oppressor alike are robbed of their humanity?

Posted by Risha Lahkar 3 years, 5 months ago

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

Why do we need a house

Posted by Bhagayashree Mishra Bhagayashree 3 years, 5 months ago

CBSE > Class 01 > Other Subjects

1 answers

Abhinav Mondal 2 years, 8 months ago

We need a house to live and to protect ourselves from animals, and from natural disasters.

3Thank You

ANSWER

Summary of story 1

Posted by Naitik Jain 3 years, 5 months ago

CBSE > Class 08 > English

0 answers

ANSWER

Petroleum defination

Posted by Anushka Yadav 3 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Aryan Sisale 3 years, 5 months ago

Crop defination

1Thank You

ANSWER

Dhruvsinhrajput

Posted by Rajput Dhruvsinh 3 years, 5 months ago

CBSE > Class 05 > Mathematics

0 answers

ANSWER

Which type of Investment is known as human capital investment?

Posted by Aastha Shende 3 years, 5 months ago

CBSE > Class 09 > Social Science

3 answers

Bhavya Joshi 3 years, 5 months ago

Knowledge, health

1Thank You

Aastha Shende 3 years, 5 months ago

By investing in education and health care system

1Thank You

Aastha Shende 3 years, 5 months ago

Yhj

0Thank You

ANSWER

How to get 100 in 12th board english

Posted by Vishal Pradhan 3 years, 5 months ago

CBSE > Class 12 > English Core

1 answers

Akansha Tiwary 3 years, 5 months ago

Explain chapter 2 solution

0Thank You

ANSWER

How to get 100 in 12th board in eco and phe

Posted by Vishal Pradhan 3 years, 5 months ago

CBSE > Class 12 > Economics

1 answers

Tanisha Soni 3 years, 4 months ago

By practice and solving previous year paper

0Thank You

ANSWER

Module 7 of BBC compacta

Posted by Ekam Bhandari 3 years, 4 months ago

CBSE > Class 08 > English

0 answers

ANSWER

Which type of investment is known as human captial investment

Posted by Shreyash Dongre 3 years, 5 months ago

CBSE > Class 09 > Social Science

0 answers

ANSWER

A+b ka hole uxer

Posted by Shadow Saha 3 years, 5 months ago

CBSE > Class 10 > गणित

1 answers

Nasir Hussain 3 years, 5 months ago

4x4

2Thank You

ANSWER

Workers are exploited in the understand sector do you agree with the view give reasons in support of your answer

Posted by Kanishka Saini 3 years ago

CBSE > Class 10 > Social Science

1 answers

Preeti Dabral 3 years ago

Unorganised sector is characterised by small and scattered units which are largely outside the control of the government.
There are rules and regulations but not followed.
Jobs are low-paid and often not regular.
There is no provisions for overtime, paid leave, holidays or leave due to sickness.
Employment is not secure. People can be asked to leave without any reason.
When they retire, they do not get any pension or provident fund, etc.

0Thank You

ANSWER

Use the following verbs both in the transitive and intransitive forms. Feel

Posted by Aryan Yadav 3 years, 5 months ago

CBSE > Class 04 > English