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Infectious diseases are the diseases caused by various pathogenic microorganisms such as virus, bacteria, protozoan, fungi, and other parasites. These infectious diseases can be transmitted by animals, humans, insects or other agents.

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What is atom size

Posted by Diksha Kumari 2 years, 11 months ago

CBSE > Class 09 > Science

4 answers

Priyanka Singh 2 years, 11 months ago

Radius of atom is 10 to power-9

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Suma Bankar 2 years, 11 months ago

What is bryophyta

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Utsav Kumar 2 years, 11 months ago

10^-9 m

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Nidhi Das 2 years, 11 months ago

The atomic radius of a chemical element is a measure of the size of its atoms usually the mean or typical distance from the Centre of the nucleus to the boundary of the surrounding shells of electrons

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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 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Nirmal Sharma 2 years, 11 months ago

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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 2 years, 11 months ago

CBSE > Class 09 > Science

2 answers

Kushal Omar 2 years, 11 months ago

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

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Lavisha Bodhwani 2 years, 11 months ago

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

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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 2 years, 11 months ago

CBSE > Class 09 > Science

3 answers

Vishal Hans 2 years, 11 months ago

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

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Vishal Hans 2 years, 11 months ago

Science chapter garvitation notes

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Trisha Singh 2 years, 11 months ago

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

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Write the difference between :Antibiotic and Vacination

Posted by Suman Pradhan 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Nayana Maniyath 2 years, 11 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.

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Give example of a)cronic disease

Posted by Suman Pradhan 2 years, 11 months ago

CBSE > Class 09 > Science

5 answers

Kushal Omar 2 years, 11 months ago

Cancer, tuberculosis, diabetes

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Ãdîtyã Ñâühwâr 2 years, 11 months ago

Tuberculosis, cancer

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Lavisha Bodhwani 2 years, 11 months ago

Tuberculosis

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Trisha Singh 2 years, 11 months ago

Cancer, COVID

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Somya Agarwal 2 years, 11 months ago

Diabetes,cancer ,jaundice

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Write the essential condition for good health ?

Posted by Suman Pradhan 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Pankaj Maurya 2 years, 11 months ago

Be hygiene

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

Posted by Divyanshu Tiwari Tiwari 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Divyanshu Tiwari Tiwari 2 years, 11 months ago

What is the answer of this question

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What is a atop

Posted by Hruten Jena 2 years, 11 months ago

CBSE > Class 09 > Science

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Gravitational chapter derivation

Posted by Sanchi Sa 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Shlok Mendiratta 2 years, 11 months ago

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

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Limitations of JJ thomson's model

Posted by Saumya Rwt 2 years, 11 months ago

CBSE > Class 09 > Science

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The instrument used to measure the distance is

Posted by Palak Upadhyay 2 years, 11 months ago

CBSE > Class 09 > Science

5 answers

Shivani Mishra 2 years, 11 months ago

Odometer An instrument that measure speed is called speedometer.

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Aman Singh 2 years, 11 months ago

Speedometer

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Karthik Challa 2 years, 11 months ago

Speedometer

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Saumya Rwt 2 years, 11 months ago

Speedometer

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Palak Upadhyay 2 years, 11 months ago

Please reply

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

Posted by Muskan Shah 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Trisha Singh 2 years, 11 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

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Chapter 10 exercises

Posted by Aditya Jha 2 years, 11 months ago

CBSE > Class 09 > Science

0 answers

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Kis

Posted by Aviral Shukla 2 years, 11 months ago

CBSE > Class 09 > Science

0 answers

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

Posted by Anshul Faujdar 2 years, 11 months ago

CBSE > Class 09 > Science

5 answers

Saumya Rwt 2 years, 11 months ago

Slow

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Shivani Garg 2 years, 11 months ago

Backwards

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Anshuman Prusty 2 years, 11 months ago

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Pro Rudra 2 years, 11 months ago

Slowly

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Anshul Faujdar 2 years, 11 months ago

Less speedly

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What are the methods of preventing or reducing soil erosion

Posted by Defaulter Aayu 2 years, 11 months ago

CBSE > Class 09 > Science

1 answers

Rohini Prajapati ..... 🤪 2 years, 11 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 .

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

Posted by Priya Meena 2 years, 11 months ago

CBSE > Class 09 > Science