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Bhavana S 3 years, 9 months ago

Balanced diet is taking of food, which contains all nutrients such as carbohydrates, proteins,fats, minerals, vitamins adequately. Adolescents should avoid junk food ( packed items) Because, it contains fats and unsaturated oils and does not contain nutrients helpful for new phase of an adolescent

ANSWER

What causes pimples to appear in teenagers

Posted by Tarandeep Kaur 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Koushikan C.R 3 years, 9 months ago

Pimples and acne appear in adolescent age because of the increased activity of Sebaceous glands.

Bhavana S 3 years, 9 months ago

Sebum causes pimples , an enzyme which is released by sebecious gland. Because,in an adolescent there is an increase of sweat and sebecious gland at the time of puberty

ANSWER

What is the process of dispersion of light and explain

Posted by Hari Tomar 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Améy55645 B 3 years, 9 months ago

The splitting up of white light into seven colors on passing through the transparent medium like a glass prism is called dispersion of light. ?

ANSWER

Identifying the process of sunlight consist colours and explain

Posted by Hari Tomar 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Améy55645 B 3 years, 9 months ago

The white sunlight actually consist of seven colours (mixed together)

ANSWER

Negatively charged irons are

Posted by Srinidhi K 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Bhoomika Ananya Prudhivi 3 years, 9 months ago

Cations

Shreya Gupta 3 years, 9 months ago

Anions

Bhavana S 3 years, 9 months ago

Anions

ANSWER

Electrode ki world

Posted by Dipanshu Rana 3 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

The most comfortable distance at which ones can read with the normal eyes is about 35 CM.

Posted by Sonal Sonal 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Shristi Patwal 3 years, 9 months ago

25cm is the most closest distance of a comfortable vision of a normal person's eye.

Sonal Sonal 3 years, 9 months ago

I don't like your app

Sonal Sonal 3 years, 9 months ago

Answer me

ANSWER

What eutrophication

Posted by Rutu Parna 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Bhavana S 3 years, 9 months ago

The accumulation of excessive nutrients in a water body is called eutrophication

ANSWER

Do all animals make sound?

Posted by Kartavya Chaudhary 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Krishna Saraf 3 years, 9 months ago

Yes different different animal had their different different voice to make sound ???? and for some work which they want

Srinidhi K 3 years, 9 months ago

Yes. All animals have sound in their way

Rutu Parna 3 years, 9 months ago

Yes every animals have their own different sound

ANSWER

in case of a fire, before the firemen use water hoses they shut off the main electrical supply for the area. explain why they do this.

Posted by Saumya Shrreya 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Rutu Parna 3 years, 9 months ago

As electricity is a good conductor of water and If they not shutoff the electric supply , while watering the fire ,the fire will not off it will cause danger to other people and fireman . It may also lead death for the people

Aditi Mishra Ix-A 3 years, 9 months ago

They shut off the electrical supply while supplying water because water conducts electricity and if water came in contact with electricity then the firemen could catch fire and burn themselves.

ANSWER

Example of eukaryotes

Posted by ۝ᴿᴼᵞᴬᴸ᭄☯ཞĄɧųɩ࿐ Royal 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Devanshi K 3 years, 9 months ago

Animal,plants,algae,fungi

ANSWER

Adolescent age are wet clay?

Posted by Niharika Singh 3 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is fungus

Posted by Sanchita Nayak 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Bronwyn Rojas 3 years, 9 months ago

Fungus is any of a group of spore-producing organisms feeding on organic matter, including moulds, yeast, mushrooms, and toadstools.

ANSWER

In what way noise pollution is harmful to humans?

Posted by Om Prakash Sahu 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Shivendra Vishwakarma 3 years, 9 months ago

Because humans hear upto 64db so noise pollution is harmful

Sanchita Das 3 years, 9 months ago

The sound produce by - (i) buses or trucks (ii) construction site (iii)playing tv , radio etc

4Thank You

Bhuvan Sannanaik 3 years, 9 months ago

Because humans hear upto 64db so noise pollution is harmful

ANSWER

Explain why although wood has a high calorific value, we still discourage its use a fuel ?

Posted by Ritika Yadav 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Bhavana S 3 years, 9 months ago

Because,we have many disadvantages than advantages such as being in solid state, leaving residue behind, high weight, difficult transportation, leaving more smoke, which causes air pollution ,etc...

ANSWER

A pendulum oscillates 40times In 4seconds find its time period of the vibration

Posted by Siddhant Parmar 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Om Prakash Sahu 3 years, 9 months ago

Time period =(4/40)=0.1 second s Frequency=(No of oscillation) / ( time taken ) frequency= (40 / 4)=(40/4)=10Hz

ANSWER

Define focal length

Posted by P Jaya Chandran 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Shivendra Vishwakarma 3 years, 9 months ago

The distance between the centre of a lens or curved mirror and its focus.

Manglemba Waikhom 3 years, 9 months ago

The distance between the centre of a lens or curved mirror and its focus.

ANSWER

A stone weighs 500N.calculate the pressure exerted by it,if it makes contact with a surface of area 25 cm

Posted by P Jaya Chandran 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Bhavana S 3 years, 9 months ago

2×10^5 m^2

ANSWER

Give two example to verify that a force tends to change the static condition of a body

Posted by P Jaya Chandran 3 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Brief explanation of chapter 9 Reproduction of animals

Posted by Manoj Edvani 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Prem Gadkari 3 years, 9 months ago

Sounds

ANSWER

What distance does light travel in vaccum?☄️?️

Posted by Mamta Chauhan 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Prachi Sonone 3 years, 9 months ago

3 × 10^8 m per second

ANSWER

Which horemone control the metamorphosis of larve into insect

Posted by Gouri Nandha.P 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Sanchita Das 3 years, 9 months ago

Insect hormone

Mamta Chauhan 3 years, 9 months ago

hormone Thyroxine

ANSWER

Difference between ultrasonic and infrasonic

Posted by Trupti Rekha Jena 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Mamta Chauhan 3 years, 9 months ago

The sound of frequency Less than 20 HZ are called infrasonic whereas the second of frequency more than 20,000 HZ are called ultrasonic.

ANSWER

Name the animals in which budding and binary fission take place

Posted by Simpi Kumar 3 years, 9 months ago

CBSE > Class 08 > Science

4 answers

P Jaya Chandran 3 years, 9 months ago

Amoeba,paramisiom,

Sarath Kumar Reddy 3 years, 9 months ago

Amoeba and alage

Mamta Chauhan 3 years, 9 months ago

Prokaryotes

Soumya Suman 3 years, 9 months ago

Hydra and amoeba

ANSWER

Distinguish between natural fiber and synthetic fibers?

Posted by Ritika Yadav 3 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Mamta Chauhan 3 years, 9 months ago

Natural fibres are obtained from nature whereas synthetic fibres are man made ,they are made by humans .

4Thank You

ANSWER

What are cell organelles give three examples

Posted by Nandini Parjapti 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Ashutosh Shukla 3 years, 9 months ago

An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.

Kavya .... 3 years, 9 months ago

ANSWER

What is retina??

Posted by Mamta Chauhan 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Mamta Chauhan 3 years, 9 months ago

Right answer thank you ?

Kavya .... 3 years, 9 months ago

The retina is a screen on which the image is formed in the eye

ANSWER

What is scientific name for blind spot present in our eye???

Posted by Mamta Chauhan 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Mamta Chauhan 3 years, 9 months ago

Electric force is a type of force in which the energy required is of electrical type.

Sakib Ali 3 years, 9 months ago

Sorry

Sakib Ali 3 years, 9 months ago

What is Electric force

ANSWER

How is the egg of hen different from frog egg?

Posted by Aayush Shirode Aayush Shirode 3 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Krishna Bansal 3 years, 9 months ago

Kuch bhi!!!! ???

Mamta Chauhan 3 years, 9 months ago

A hen's egg is amniotic while that of a frog is not. This is because eggs of hen contains amniotic fluid but eggs of frog does not. This is why frog lay thier egg in water as the lack of amniotic fluid puts egg of frog at a high risk of death due to desiccation.

Ranjot Singh 3 years, 9 months ago

It has hard covering outside it

ANSWER

Diagram of human eye with full explain of eye

Posted by Nick Sharma 3 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Nick Sharma 3 years, 8 months ago

Cornea The clear outer part of the eye’s focusing system located at the front of the eye. Iris The colored part of the eye that regulates the amount of light entering the eye. Optic Nerve A bundle of more than one million nerve fibers that carries visual messages from the retina to the brain. Pupil The opening at the center of the iris. The iris adjusts the size of the pupil and controls the amount of light that can enter the eye. Retina The light-sensitive tissue lining at the back of the eye. The retina converts light into electrical impulses that are sent to the brain through the optic nerve. Vitreous Gel A clear gel that fills the inside of the eye.

Nick Sharma 3 years, 8 months ago

I can send u