CBSE > Class 09 | CBSE Board | Homework Help

Answer : The substance like CO2 and water move in and out of a cell by diffusion from the region of high concentration to low concentration. When the concentration of CO2 and water is higher in external environment than inside the cell, CO2 and water moves inside the cell.

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ANSWER

Prove triangle=180°

Posted by Sujal Raj 4 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Bhoomi Khanka 4 years, 6 months ago

Let the sides of triangle be x As we know triangle have 3 sides Hence, sides of triangle be=3x Sum of three sides of triangle=180° So, 3x=180° x=180/3 x=60° Hence each side of triangle is 60+60+60 Which is 180 Hence proved.....

1Thank You

Neha Kanchan 4 years, 6 months ago

Sum of three angles is 180 degree

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Pooja Taliyan 4 years, 6 months ago

If you understand with this answer like please

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Pooja Taliyan 4 years, 6 months ago

TrianglePQR with angle <1,<2and <3. Then <1+<2+<3=180 degree <1+<4+<5=180 degree(linear pair). <1+<2+<3=180degree(from(1)and (2)

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ANSWER

Ek online test ke saare answer galat de rakhe hai , very bad servicing and many wrong answers??

Posted by Neil :) 4 years, 6 months ago

CBSE > Class 09 > Science

1 answers

Pooja Taliyan 4 years, 6 months ago

Yes i know this

2Thank You

ANSWER

Is maths interesting??

Posted by Neil :) 4 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Mohmmad Afsa 4 years, 6 months ago

Yes..

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Bhoomi Khanka 4 years, 6 months ago

If u will try to understand it u'll find it interesting

2Thank You

Sneha .M Sneha.M 4 years, 6 months ago

Yes

1Thank You

Tohfa Aazmi 4 years, 6 months ago

Yes, but not so.

4Thank You

Sujal Raj 4 years, 6 months ago

Yes

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ANSWER

A train is travelling at a speed of 90 km h^-1 . Brakes are applied so as to produce a uniform acceleration of -0.5m s^-2 . Find how far the train will go before it is brought to rest

Posted by Aniket Xaxa 4 years, 6 months ago

CBSE > Class 09 > Science

2 answers

Aditi Dokania 9E 4 years, 6 months ago

62.5 m

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Devansh Mishra 4 years, 6 months ago

625 m

1Thank You

ANSWER

What is Tyndall mixture

Posted by Saksham Bhadri 4 years, 6 months ago

CBSE > Class 09 > Science

3 answers

Manashvi Singh 4 years, 6 months ago

Scattering of a beam of light is known as tyndall effect

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Manashvi Singh 4 years, 6 months ago

Tyndall effect not mixture

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Ishika Goyal 4 years, 6 months ago

It's Tyndall effect not mixture

1Thank You

ANSWER

Ch 1 geo notea

Posted by Varun Tiwari 4 years, 6 months ago

CBSE > Class 09 > Social Science

2 answers

Daksh Jain 4 years, 6 months ago

I want mcq of all chap in term 1 syllabus

1Thank You

Daksh Jain 4 years, 6 months ago

Mcq

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ANSWER

Represent √15 on number line

Posted by Madhu Jha 4 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2x - 3y =5

Posted by Abhishek Raj 4 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Sakshi Puri 4 years, 5 months ago

8x+7y=56

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Bhavesh Choudhary 4 years, 6 months ago

2+3=5

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Aashima Aashima 4 years, 6 months ago

7/3 y

2Thank You

ANSWER

which tissue helps in causing movement?

Posted by Manan Jain 4 years, 6 months ago

CBSE > Class 09 > Science

5 answers

Aditi Dokania 9E 4 years, 6 months ago

Muscular Tissue

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Riya Sahu 4 years, 6 months ago

Muscular tissue

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Shivanand Deshpande 4 years, 6 months ago

Mascular tissue

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Utkarsh Raj Mishra 4 years, 6 months ago

Muscular tissue

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Trisha Verma 4 years, 6 months ago

Muscular tissue

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ANSWER

Why is there a need of political institutions

Posted by Divyanshi Singh 4 years, 6 months ago

CBSE > Class 09 > Social Science

0 answers

ANSWER

Chapter 4 operating system notes

Posted by Krishna Kant Upadhyay 4 years, 6 months ago

CBSE > Class 09 > Computer Applications (165)

0 answers

ANSWER

Important of palmpur

Posted by Kapil Prasad 4 years, 6 months ago

CBSE > Class 09 > Social Science

1 answers

Divesh Singh 4 years, 6 months ago

Hotfid

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ANSWER

Resistance meaning ??

Posted by Sahasra Shekar 4 years, 6 months ago

CBSE > Class 09 > Reasoning & Mental Ability

5 answers

Subhranshu Pattanaik 3 years, 11 months ago

Pratirodh??

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Krishna Kumar Mundhra 4 years ago

It work as insulators but are not insulator .

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Priya Pachori 4 years, 3 months ago

Pratirodh

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Anshika Singh 4 years, 3 months ago

प्रतिरोध

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Manas . 4 years, 4 months ago

Immortal

2Thank You

ANSWER

x+12=24

Posted by Jai Joshi 4 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Shivanand Deshpande 4 years, 6 months ago

X+12=24 =》X=24-12 =》X=12 Hence required value of 'X' is 12

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Neeraj Pandey 4 years, 6 months ago

X + 12 = 24 X = 24 - 12 X = 12

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Rozeena Sz 4 years, 6 months ago

X+12=24 X=24-12 X=12

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Trisha Verma 4 years, 6 months ago

x=12

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Priyanshi Patel 4 years, 6 months ago

2Thank You

ANSWER

Why is water always at 100 c

Posted by Shambhavi Mishra 4 years, 6 months ago

CBSE > Class 09 > Science

5 answers

Piyush ❤️ 4 years, 6 months ago

Firstly complete your question

0Thank You

Ishika Goyal 4 years, 6 months ago

Question is incomplete

0Thank You

Arpita Mishra 4 years, 6 months ago

Boiling point

0Thank You

Sahasra Shekar 4 years, 6 months ago

Noo ur question is wrong

0Thank You

Sashank Singh 4 years, 6 months ago

I don't no

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ANSWER

explain the importance of communication.

Posted by Riya Timba 4 years, 6 months ago

CBSE > Class 09 > Information Technology (402)

2 answers

Shruti Kumari 4 years, 5 months ago

Communications is the act of giving ,receiving and sharing information in other work taking or writing and listening or reading good communicator listen carefully speak write clearly and respect different opinions.

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Avni Rana 4 years, 6 months ago

Way of communication

5Thank You

ANSWER

Map for Ch-1

Posted by Bhawesh Khandelwal 4 years, 6 months ago

CBSE > Class 09 > Social Science

2 answers

Tejashwani Singh 4 years, 6 months ago

1Thank You

Ruchi Sancheti 4 years, 6 months ago

Chutiya gand marr apni

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ANSWER

Which are the basic gestures of touch screen which relate to your mobile device?

Posted by Gjnn Fjbv 4 years, 6 months ago

CBSE > Class 09 > Information Technology (402)

0 answers

ANSWER

Why did the little girl scared..(little girl)

Posted by Sahasra Shekar 4 years, 6 months ago

CBSE > Class 09 > English Lang & Lit. (184)

3 answers

Rahul Yadav 4 years, 6 months ago

The little girl was sactterd because of nighimare.

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Shivanand Deshpande 4 years, 6 months ago

Kezia was afraid of her father because of his strict behaviour. He always gave commands to everybody else in the house. He never played with her. He had big hands and heavy face especially his mouth when he yawned were big and she was especially terrified with the manner in which he looked at her over his spectacles.

1Thank You

Manish Singh 4 years, 6 months ago

Because of her father

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ANSWER

What do you mean by inflammation

Posted by Lucky Singh 4 years, 6 months ago

CBSE > Class 09 > Science