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The polar bear weighs 6000N on the ice berg of density 920kg/m^3 on warm water gradually melts.find the least volume of the ice remaining before the polar bear legs get washed by the sea water whose density is kg/m^3

Posted by Nirmal Sharma 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Nirmal Sharma 4 years, 3 months ago

The polar bear weighs 6000N on the ice berg of density 920kg/m^3 on warm water gradually melts.find the least volume of the ice remaining before the polar bear legs get washed by the sea water whose density is kg/m^3

ANSWER

Give the ways by which microbial agents can commonly move from an infected person to someone else for the following disease: a.Cholera b.Pneumonia c.Common cold d.Malaria e.Fungal infection

Posted by Khushi Sharma 4 years, 3 months ago

CBSE > Class 09 > Science

2 answers

Kushal Omar 4 years, 3 months ago

Chlorea- food and water Pneumonia - air Common cold - air Malaria - through female anopheles mosquito, Fungal infection- through an infection

Lavisha Bodhwani 4 years, 3 months ago

Chlorea- food and water Pneumonia - air Common cold - air Malaria - through vector Fungal infection- through an infection

ANSWER

When compared to an acute disease patient,an chronic disease patient recover after a long time. Is it true?give one reason

Posted by Antra Pandey 4 years, 3 months ago

CBSE > Class 09 > Science

3 answers

Vishal Hans 4 years, 3 months ago

Why are entrepreneurs precieved as ,, agents of change ,,

Vishal Hans 4 years, 3 months ago

Science chapter garvitation notes

Trisha Singh 4 years, 3 months ago

Yaa it's true. If we take an example like cancer than it is more affective and dangerous than any other disease.

ANSWER

Write the difference between :Antibiotic and Vacination

Posted by Suman Pradhan 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Nayana Maniyath 4 years, 3 months ago

Antibiotics are used to treat bacterias whereas vaccines are used to treat viruses. Antibiotics are made up of microorganisms but viruses are not.

ANSWER

Give example of a)cronic disease

Posted by Suman Pradhan 4 years, 3 months ago

CBSE > Class 09 > Science

5 answers

Kushal Omar 4 years, 3 months ago

Cancer, tuberculosis, diabetes

Ãdîtyã Ñâühwâr 4 years, 3 months ago

Tuberculosis, cancer

Lavisha Bodhwani 4 years, 3 months ago

Tuberculosis

Trisha Singh 4 years, 3 months ago

Cancer, COVID

Somya Agarwal 4 years, 3 months ago

Diabetes,cancer ,jaundice

ANSWER

Write the essential condition for good health ?

Posted by Suman Pradhan 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Pankaj Maurya 4 years, 3 months ago

Be hygiene

ANSWER

Survey your neighbourhood to find out how many people suffered from acute disease during the last three months.

Posted by Divyanshu Tiwari Tiwari 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Divyanshu Tiwari Tiwari 4 years, 3 months ago

What is the answer of this question

ANSWER

What is a atop

Posted by Hruten Jena 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Gravitational chapter derivation

Posted by Sanchi Sa 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Shlok Mendiratta 4 years, 3 months ago

F= mg F= GMm/r² mg= GMm/r² g = GM/r²( m cut with m ) g= GM/r²

ANSWER

Limitations of JJ thomson's model

Posted by Saumya Rwt 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

The instrument used to measure the distance is

Posted by Palak Upadhyay 4 years, 3 months ago

CBSE > Class 09 > Science

5 answers

Shivani Mishra 4 years, 3 months ago

Odometer An instrument that measure speed is called speedometer.

Aman Singh 4 years, 3 months ago

Speedometer

Karthik Challa 4 years, 3 months ago

Speedometer

Saumya Rwt 4 years, 3 months ago

Speedometer

Palak Upadhyay 4 years, 3 months ago

Please reply

ANSWER

How acute and chronic disease will affect our body ( write good and bad affect)

Posted by Muskan Shah 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Trisha Singh 4 years, 3 months ago

Acute disease are for short time and they don't have any danger for death. Ex- fever. Chronic disease are for a long period of time and they are dangerous for death.Ex- Cancer, covid

ANSWER

Chapter 10 exercises

Posted by Aditya Jha 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Kis

Posted by Aviral Shukla 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

If the friction acting on the body is more,the body will move

Posted by Anshul Faujdar 4 years, 3 months ago

CBSE > Class 09 > Science

5 answers

Saumya Rwt 4 years, 3 months ago

Slow

Shivani Garg 4 years, 3 months ago

Backwards

Anshuman Prusty 4 years, 3 months ago

No

Pro Rudra 4 years, 3 months ago

Slowly

Anshul Faujdar 4 years, 3 months ago

Less speedly

ANSWER

What are the methods of preventing or reducing soil erosion

Posted by Defaulter Aayu 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Rohini Prajapati ..... 🤪 4 years, 3 months ago

1) Preventing excessive grazing . 2) Prevention of deforestation . 3) Plantation of trees and plants . 4) Mulch matting can be used to reduce erosion on the slopes . 5) Put a series to fibre logs to prevent any water or soil from washing away .

ANSWER

Collect information about time measuring devices that were used in the ancient times in different parts of world

Posted by Priya Meena 4 years, 3 months ago

CBSE > Class 09 > Science

2 answers

Bhumi Manchada 4 years, 3 months ago

Sand clock

Prem Jha 4 years, 3 months ago

What is the mile concept

ANSWER

Who come 1st egg or **** or hen

Posted by Tejas T. 4 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Chandu Yadav 4 years, 2 months ago

Khud pata kar

Pranshu Sinha 4 years, 3 months ago

Egg

ANSWER

SÓ IS

Posted by Manya Kamboj 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Harshit Rathore 4 years, 3 months ago

what is the prokaryotic

ANSWER

Electrons present in atom

Posted by Akshat Singh 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Pranshu Sinha 4 years, 3 months ago

Electron proton neutron

ANSWER

Write down the two examples of Balanced and balanced force?

Posted by Dhon Molsom 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Types of epidermes

Posted by Anushka Agarwal 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Roman Reigns 4 years, 3 months ago

stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum

ANSWER

What is charge

Posted by Shivani Singh 4 years, 3 months ago

CBSE > Class 09 > Science

2 answers

Tejas T. 4 years, 3 months ago

Ha ha ha.........

Akshat Singh 4 years, 3 months ago

What is your school name

ANSWER

What is the other name of plasma membrane?

Posted by Anshu Kumar 4 years, 3 months ago

CBSE > Class 09 > Science

5 answers

Arnav Kumar Tripathy 4 years, 3 months ago

Cell membrane

Ƙӈʋƨӈɩ Vєʀmƛ 4 years, 3 months ago

Cell membrane

Bhumi Manchada 4 years, 3 months ago

Cell membrene

Anshu Kumar 4 years, 3 months ago

??

Abhishek Kumar 4 years, 3 months ago

Cell membrane

ANSWER

What are the roles of fumigants and pesticides in the storage of food grains

Posted by Harshit Kumar Gupta 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Namaste..when can i expect Term 2 sample papers ?

Posted by Sai Rithwik 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

As a science student how would you contribute for development of society

Posted by Komal Meena 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Tongue is made up of which muscle

Posted by Komal Meena 4 years, 3 months ago

CBSE > Class 09 > Science

4 answers

Riya Garg 4 years, 3 months ago

Genioglossus muscle

Muskan Shah 4 years, 3 months ago

Smooth muscle

Vansh Chahar 4 years, 3 months ago

Smooth point muscke

Disha Saini 4 years, 3 months ago

Smooth muscle

ANSWER

Biology me

Posted by Bulbul Baliyan 4 years, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Chapter 13 ke notes send karo

Posted by Bulbul Baliyan 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Dharanidharan K 4 years, 3 months ago

I want ansers

ANSWER

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