CBSE > Class 09 > Science | CBSE Board | Homework Help

According to Universal Law of Gravitation, every object in this universe attracts every other object with a force which is proportional to the product of their masses and inversely proportional to the square of the distance between them. F= G M*m --------- r^2 Here F = Force of Gravitation, G = Universal Gravitational Constant, M & m are the masses of two different bodies, r = distance between them.

1Thank You

ANSWER

Term 2 question paper

Posted by Sreenand Tv Sreenand 4 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Ayush Kumar 4 years, 1 month ago

What is electronic spreadsheet

5Thank You

ANSWER

How human activities are polluting underground water?

Posted by Priyanka Indora 4 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is gravitaion

Posted by Rudra Mishra 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Kritika Jindal 4 years, 1 month ago

It is a phenomenon by which two objects attracts each other with mass and energy I hope it will help u

2Thank You

Anish Kumar 4 years, 1 month ago

Gravitation is a force of attraction between two objects in the universe

1Thank You

Student 😀 4 years, 1 month ago

The force of attraction between two objects in the universe is called gravitation

2Thank You

Srishti Jindal 4 years, 1 month ago

Gravitation is the phenomena through which each and every object attracts the other object which a force directly proportional to the product of their masses and inversely proportional to the square of distance between them.

4Thank You

Priyanshu Singh 4 years, 1 month ago

a natural phenomenon by which all things with mass or energy, including planets, stars, galaxies and even light, are attracted to one another.

4Thank You

ANSWER

drawbacks of Bohr's Atomic model

Posted by Sehajpreet Kaur 4 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Anurag Sinha 4 years, 1 month ago

It doesn't have any drawback

0Thank You

Bilal Khan 4 years, 1 month ago

Tate

1Thank You

ANSWER

What is the meaning of health

Posted by Yuvraj Gupta 4 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Het Patel 4 years, 1 month ago

Health is define state of social ,physical,mental well being

0Thank You

Student 😀 4 years, 1 month ago

Health is defined as a state of complete physical, mental and socially well being

1Thank You

Zoya Mujawar 4 years, 1 month ago

Health is the state of being physically, mentally and socially well.

0Thank You

ANSWER

What are the name of experiment no.- 2,3,4,5.1 in new Science Lab manual

Posted by Akshat Tyagi 4 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

All the best for tomorrow ?aaj ka exam kaisa gya ?

Posted by K_Hushii 🍁 4 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

Prove the law of conservation of energy for a stone moving vertically down.

Posted by Ashish Ojha 4 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

Khushi kar do na aur questions send yaar please ab to uth gayi ho gi na...???

Posted by Xoxo .. 4 years, 1 month ago

CBSE > Class 09 > Science

2 answers

K_Hushii 🍁 4 years, 1 month ago

Sry sis uske pass case study base question nhi h .........

0Thank You

Xoxo .. 4 years, 1 month ago

1 baje ke pehele kar dogi?

0Thank You

ANSWER

Biology: What precautions will you take to Justify"prevention is better than cure"?

Posted by Shivashish Medha 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Shivashish Medha 4 years ago

Thanks To all

0Thank You

Avni Singla 4 years, 1 month ago

When someone is ill, person body functions get weakened and can never fully recover. It takes time to cure a disease and the person is likely to be in bedridden for some time, even though adequate care is provided to him. The person with an infectious disease will serve as the medium for further spreading the infection to others.

2Thank You

Smrity Nayak 4 years, 1 month ago

Personal and public health measure take social distance maintain cleanliness in home and. Surrounding

2Thank You

Tanishka Gothwal 4 years, 1 month ago

Maintain cleanliness in home as well as in the neighborhood Take a bath daily Brush your teeth twice a day Clean your hands before and after the meal

3Thank You

Tanishka Gothwal 4 years, 1 month ago

Keep your self as clean as possible

3Thank You

ANSWER

What is alpha in Rutherford model

Posted by Kabir Choudhary 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Anish Kumar 4 years, 1 month ago

4 unified mass

0Thank You

Student 😀 4 years, 1 month ago

Alpha particles are doubly charged helium ions. These ions have 2 unit of positive charge and 4 unit of mass

0Thank You

Anurag Sinha 4 years, 1 month ago

Alpha particles are formed by breaking of 2 helium atom

0Thank You

Khushboo Mulchandani 4 years, 1 month ago

Name of the particle

0Thank You

Anubhav Patel 4 years, 1 month ago

Not Alpha there is alpha particles

1Thank You

ANSWER

Kiske 2nd term science exam ho gaye?

Posted by Xoxo .. 4 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Rajeev Lodhi 4 years, 1 month ago

Abhi Nahi hue

0Thank You

ANSWER

What is one mole

Posted by Wajeeha Siddiqui 4 years, 1 month ago

CBSE > Class 09 > Science

4 answers

Student 😀 4 years, 1 month ago

A group of 6.022*10^23particles

1Thank You

Avni Singla 4 years, 1 month ago

A group of atom or particle or ions of 6.022 * 1022 atom particle

0Thank You

Smrity Nayak 4 years, 1 month ago

A group of atom or particle or ions of 6.022 * 1022 atom particle

0Thank You

Neha Kanchan 4 years, 1 month ago

6.022×10 power23

0Thank You

ANSWER

Khushi tumhara 2nd term science exam ho gaya kya?

Posted by Xoxo .. 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

K_Hushii 🍁 4 years, 1 month ago

Okk byee gn

1Thank You

Xoxo .. 4 years, 1 month ago

To aur bhi send Karo na like 4 marks..case study.. please please ??

1Thank You

K_Hushii 🍁 4 years, 1 month ago

Bs mere exam me nhi mere frnd ke exam me aaye the usne mujhe practice ke liye bataye the

2Thank You

Xoxo .. 4 years, 1 month ago

To tumne mujhe questions bheje vo konse hai?

2Thank You

K_Hushii 🍁 4 years, 1 month ago

nhi yrr ! bs zayad din nhi start hi hone wale h

2Thank You

ANSWER

write down the formula of aluminium chloride

Posted by Vishal Mandal 4 years, 1 month ago

CBSE > Class 09 > Science

4 answers

Anish Kumar 4 years, 1 month ago

Alcl3

0Thank You

Xoxo .. 4 years, 1 month ago

2nd term science exam Hui kiski?

0Thank You

S Harshita 4 years, 1 month ago

AlCl3

0Thank You

Anjali Kumari 9D, 05 4 years, 1 month ago

AlCl3

0Thank You

ANSWER

Q-1 define relative atomic mass. Q-2 what is the full form of IUPAC. Q-3 a solid exerts pressure of 20Pa on a surface of 2m^2. Find its weight. Q-4 write the chemical formula of (a) sodium carbonate (b) ammonium chloride. Q-5 why does a needle have a sharp tip. Q-6 calculate the formula unit mass of CaCl2, atomic mass of Ca=10u, Cl =35. 5u. Q-7 convert into mole (a) 12g of oxygen gas (b) 20g of water. Q-8 calculate the molar mass of the following substances (a) Ethyne C2H2 (b) sulphur molecule (c) hydrochloric acid HCL.

Posted by K_Hushii 🍁 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Sanket .........✨ 4 years, 1 month ago

Thanks bestie for help ??

0Thank You

Xoxo .. 4 years, 1 month ago

Aur bhi de do na..like 4 marks vale.. please ????

0Thank You

K_Hushii 🍁 4 years, 1 month ago

Haaa ?

0Thank You

Xoxo .. 4 years, 1 month ago

Ye sab exam me ayye the kya?

0Thank You

Anurag Yadav 4 years, 1 month ago

Vvzgzggsywu

0Thank You

ANSWER

Khushi, sanket please tell.....

Posted by Xoxo .. 4 years, 1 month ago

CBSE > Class 09 > Science

4 answers

Sanket .........✨ 4 years, 1 month ago

YT se dekh lo !

0Thank You

Xoxo .. 4 years, 1 month ago

Aree science question...I want today itself dear khushi

0Thank You

K_Hushii 🍁 4 years, 1 month ago

Kya batana h ?

0Thank You

Aditya Bangar 4 years, 1 month ago

Hjdi

0Thank You

ANSWER

compare the properties of electron, protons and neutrons

Posted by Kunal Kamwal 4 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Wajeeha Siddiqui 4 years, 1 month ago

Electron:- negatively charged sub particle of the atom, proton:- positively charged sub particle Neutron:- sub particle having no charge

0Thank You

ANSWER

Write full form of AIDS? How it can be prevented?

Posted by Shahnoor Khan 4 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Shahnoor Khan 4 years ago

But aids ki koi vaccine nhi hoti na???

0Thank You

Tanishka Laddha 4 years, 1 month ago

Acquired immuno deficiency syndrome

3Thank You

Samiksha Mishra 4 years, 1 month ago

It can be prevented by proper vaccination or antibiotics

3Thank You

ANSWER

A fish____by squeezing out air , from its___

Posted by Divy Yadav 4 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Priyam Kumar 4 years, 1 month ago

Kuch nahi

0Thank You

ANSWER

riddam12345

Posted by Riddam R 4 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is zona pellucida ?

Posted by K_Hushii 🍁 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Sanket .........✨ 4 years, 1 month ago

By school ja rha hu ! Aapka bhi to hoga na exam all the best ? ?

0Thank You

Sanket .........✨ 4 years, 1 month ago

Jldi uth gya tha 3:30 bje ! Thanks bestie ?

0Thank You

K_Hushii 🍁 4 years, 1 month ago

Best of luck again bestie?

0Thank You

K_Hushii 🍁 4 years, 1 month ago

Tum itni jldi uth gaye ya soi nhi the

0Thank You

Sanket .........✨ 4 years, 1 month ago

Ha vo pdhai krni hoti h na soyenge kaise !

0Thank You

ANSWER

What is the function of heart valves ?

Posted by K_Hushii 🍁 4 years, 1 month ago

CBSE > Class 09 > Science

5 answers

K_Hushii 🍁 4 years, 1 month ago

So na nhi h kya?kl test h ! yrr kl toh mera bhi h ?? aachi wali band baji h

0Thank You

Sanket .........✨ 4 years, 1 month ago

Thanks ?

0Thank You

K_Hushii 🍁 4 years, 1 month ago

Best of luck ?

0Thank You

K_Hushii 🍁 4 years, 1 month ago

0Thank You

Sanket .........✨ 4 years, 1 month ago

Ha thik hu bs test chl rhe h dimag kharab ?

0Thank You

ANSWER

A doctor nurse worker is expose D to more sick people

Posted by Ambuj Singh Rajput 4 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Dhatree .G.J. 4 years, 1 month ago

They will be taking precautions to be safe

0Thank You

Hansika Aggarwal 4 years, 1 month ago

The following steps are taken by the doctors/nurses to avoid getting sick themselves: Immunisation. Wearing gloves and masks. Taking proteinaceous food to enhance their immunity. Taking prophylactic medicines. Disposing the blood samples, sputum, etc. safely.

0Thank You

ANSWER

Page 58 of 1369

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers