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Frequency of 2K hertz and wavelength 35 cm how long will it take to travel 1.5 km

Posted by K P 27 minutes ago

CBSE > Class 09 > Science

0 answers

ANSWER

Gases contain large number of tiny particles called -------------

Posted by Mahitha M. K. an hour ago

CBSE > Class 09 > Science

0 answers

ANSWER

What os lickening

Posted by Omkar Shinde 4 hours ago

CBSE > Class 09 > Science

0 answers

ANSWER

Properties of a solution, suspension and colloidal

Posted by Gaytri Sharma 6 hours ago

CBSE > Class 09 > Science

0 answers

ANSWER

All purpose models of an atom given in the

Posted by Parnika Kanal 2 days, 1 hour ago

CBSE > Class 09 > Science

2 answers

Adarsh Singh 23 hours ago

Electon, proton, and neutron

Aditya Shrivastava 1 day, 4 hours ago

Name the three sub atomic particles of an atom

ANSWER

State kepler's first law

Posted by Satyam Kumar 2 days, 1 hour ago

CBSE > Class 09 > Science

1 answers

Aaliya Jena 1 day, 15 hours ago

All the planets revolve around the sun in a fixed orbit..

ANSWER

How many reproduction

Posted by Irfan Qureshi 6 days, 11 hours ago

CBSE > Class 09 > Science

3 answers

Pramod Kumar 6 days, 2 hours ago

Class 9th

Ayush Kumar 6 days, 3 hours ago

Ask to aditya sir

Irfan Qureshi 6 days, 11 hours ago

Reproduction is a sexual and axual

ANSWER

Stretch the reproductive part of flowers

Posted by Balabakthula Vinuthna 1 week ago

CBSE > Class 09 > Science

0 answers

ANSWER

State the main difference between asexual and sexual reproduction

Posted by Balabakthula Vinuthna 1 week ago

CBSE > Class 09 > Science

1 answers

Gauri Bhadauria 1 week ago

How to convert

ANSWER

There are dash Nutrient essential for the growth of crop plant

Posted by Rudra Narayan Mohapatra 1 week ago

CBSE > Class 09 > Science

1 answers

Harshita Ritti 5 days, 3 hours ago

I think it's 18...but I'm not sure

ANSWER

How do grain losses in storage happen?

Posted by Manoranjan Panigrahi 1 week, 1 day ago

CBSE > Class 09 > Science

1 answers

Amit Pal 1 week ago

I don't no

ANSWER

Notes of science

Posted by Aryan Kumar 1 week, 2 days ago

CBSE > Class 09 > Science

0 answers

ANSWER

while revolving around the nucleus electrons do not radiate energy why? c

Posted by Aryan Manav 1 week, 2 days ago

CBSE > Class 09 > Science

2 answers

Tahira 👉👈 1 week, 2 days ago

as electron revolve, it does not produce wavelets because, it do not spin about its on axis/center, so they does not radiate.

Topper Student 1 week, 2 days ago

it does not produce wavelets because, it do not spin about its on axis/center, so they does not radiate energy

ANSWER

If CO2 is combined in ratio of 3:8, then what may of oxygen is required to react with 36grams of carbon to produce CO2?

Posted by Shruti Agrawal 1 week, 4 days ago

CBSE > Class 09 > Science

1 answers

Ananya Agrawal 1 week, 3 days ago

9 grams of oxygen

ANSWER

Describe bohr's model

Posted by Vandini Raghav 1 week, 4 days ago

CBSE > Class 09 > Science

1 answers

Aman Varkade 1 week, 4 days ago

He found nectron

ANSWER

Describe with the help of diagram, how compressions and rarefactions are produced in air near a source of sound.

Posted by Somanshu Jain 1 week, 5 days ago

CBSE > Class 09 > Science

2 answers

Gauri Bhadauria 1 week ago

A car of mass 200kg

Kartik Joshi 1 week, 4 days ago

What is power

ANSWER

Thrust and pressure

Posted by Shanti Kumari 1 week, 6 days ago

CBSE > Class 09 > Science

2 answers

Sukhmandeep Kaur 1 week, 5 days ago

Thrust is defined as the force that is perpendicular to the surface Pressure is defined as force applied per unit area

Mihir Garg 1 week, 5 days ago

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ANSWER

why is cell called the structure and functional unit of life ❓

Posted by Rechal Bhalla 2 weeks ago

CBSE > Class 09 > Science

1 answers

Sukhmandeep Kaur 1 week, 5 days ago

It is called functional unit because it can perform all its functions like respiration ,digestion ,excretion and it is called structural unit because all living organism are made up of cells (i.e. it is the smallest unit of life )

ANSWER

Write any four distinctive features of cardiac muscles

Posted by Subha Kushwaha 2 weeks ago

CBSE > Class 09 > Science

1 answers

Ananya Agrawal 1 week, 3 days ago

They are present in heart . They are a type of involuntary muscles .they are elongated and cylindrical in stuctute

ANSWER

Describe Rutherford's alpha particle scattering experiment. Write the postulates of Rutherford's model of atom. Write drawback of Rutherford's model of atom.

Posted by Bhavika Gehlot 2 weeks ago

CBSE > Class 09 > Science

0 answers

ANSWER

Why does stone not burn

Posted by Swati Kumari 2 weeks, 2 days ago

CBSE > Class 09 > Science

1 answers

Swati Kumari 2 weeks, 2 days ago

Because it is a non combustible substance

ANSWER

I want assignment dissain

Posted by M. Abdul Rahman 2 weeks, 3 days ago

CBSE > Class 09 > Science

1 answers

M. Abdul Rahman 2 weeks, 3 days ago

Design

ANSWER

An object of mass 100 kgs of acceleration uniformly form a velocity of 5 m per second to 8 m second second square in 6 seconds calculate the initial and final momentum of the object also find the magnitude of the force expected on the object

Posted by Sai Eshwar 2 weeks, 3 days ago

CBSE > Class 09 > Science

1 answers

Ananya Rajesh 2 weeks, 2 days ago

800 kg m s−1. Force exerted on the object is 50 N.

ANSWER

What is the role of epidermis in plants.

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

3 answers

Naina Khullar 2 weeks ago

It has a coating of cutin to prevent the loss of water

Sushil Chaudhary 2 weeks, 2 days ago

To protect plants

Khushi Pundir 2 weeks, 6 days ago

To protect the plant

ANSWER

Which organell has a connection with endoplasmic reticulum

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

2 answers

Sukhmandeep Kaur 1 week, 5 days ago

Golgi apparatus

Khushi Pundir 2 weeks, 6 days ago

Plasma membrane

ANSWER

Which is the fluid contai inside the plasma membrane

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

2 answers

Krishna J 1 week, 1 day ago

Cytoplasm

Khushi Pundir 2 weeks, 6 days ago

Cytoplasm

ANSWER

Which is the complex substance and provides structural strength to plants

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

2 answers

Sukhmandeep Kaur 1 week, 5 days ago

Cellulose

Khushi Pundir 2 weeks, 6 days ago

Cell membrane

ANSWER

Which is the outermost covering of the cell that surprise the contents of the cell from its external environment

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

1 answers

Khushi Pundir 2 weeks, 6 days ago

Plasma membrane

ANSWER

What is the meaning of girth

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

4 answers

Krishna J 1 week, 1 day ago

Lateral meristem

Sushil Chaudhary 2 weeks, 2 days ago

Width

Ashmita Mishra 2 weeks, 3 days ago

Perimeter, circumference etc

Khushi Pundir 2 weeks, 6 days ago

Width

ANSWER

Where is apical meristem present

Posted by Dharshini Sunil Kumar 3 weeks ago

CBSE > Class 09 > Science

3 answers

Sushil Chaudhary 2 weeks, 2 days ago

Tips of root nd shoot

Khushi Pundir 2 weeks, 6 days ago

At th tip of root and shoot

Ansh Yadav 2 weeks, 6 days ago

Apical meristem present in growth of plants

ANSWER

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