CBSE > Class 10 > Science | CBSE Board | Homework Help

Ask questions which are clear, concise and easy to understand.

Ask Question

Digestion is begin from in the presence in which enzymes or digestion occur

Posted by Ansh Preet 6 months, 3 weeks ago

1 answers

Shreyash Raj 2 weeks, 6 days ago

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

117Thank You

ANSWER

A current of 5 mili mpr is passing through a wire how many electrons are passing through per minute through the area of cross section of the wire

Posted by Sahana Laskar 6 months, 3 weeks ago

CBSE > Class 10 > Science

0 answers

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Pandey Ji 2 months, 1 week ago

CBSE > Class 10 > Science

0 answers

ANSWER

What is the importance of variation explain in 4 to 5 points

Posted by Harshal Patil 6 months, 3 weeks ago

CBSE > Class 10 > Science

0 answers

ANSWER

Explain three stages of resource planning

Posted by Harshita Tondey 1 year, 1 month ago

CBSE > Class 10 > Science

3 answers

Kanhaiya Kumar 6 months, 3 weeks ago

Because when magnesium ribbon is contact in air it react with oxygen and formed a layer of magnesium oxide

18Thank You

Jai Kishan 1 year, 1 month ago

वायु में जलने से पहले मैग्नीशियम रिबन को साफ क्यों किया जाता है?

10Thank You

Kamakshi Malla 1 year, 1 month ago

What is chemical

8Thank You

ANSWER

What is the function of petal and sepal.

Posted by Surya Kumar 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Saktheswaran T.T 1 year, 1 month ago

Sepal: It protects the flower bud before it opens Petal: It attracts insects and other organisms from facilitating pollination

16Thank You

ANSWER

Obtain the relation between incidence angle, emergence angle, prism angle and deviation angle for refraction through prism How to derive this

Posted by Ankita Yenteth 1 year, 1 month ago

CBSE > Class 10 > Science

0 answers

ANSWER

How do organisms obtain their nutrition?

Posted by Rani Alan 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Ridhima Rathore 1 year, 1 month ago

By food

23Thank You

ANSWER

How does our body respond when adrenaline is Secreated into the blood

Posted by Aadarsh Tripathi 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Amirapu Sai Chaitanya 1 year, 1 month ago

We will experience more frustrated or more happy or too sad

4Thank You

Jeenesh Advani 1 year, 1 month ago

It is a teenager hormone which is secreted mostly in teenager ' s body , aderline makes sudden change in emotions, some teenager becomes so much happy, sometimes sad for very small things that they experience in day to day routine

2Thank You

ANSWER

What effect does the concentration of H+(aq) ions have on the nature of the solution

Posted by Tushar Sharma 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Akshansh Singh 1 year, 1 month ago

Acid

3Thank You

Amirapu Sai Chaitanya 1 year, 1 month ago

Acidic

4Thank You

ANSWER

Name the plant hormones responsible for elongation of cells

Posted by Anchal Kosamiya 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Neeraj Gupta 1 year, 1 month ago

What is electro magnet

6Thank You

Tanushka Rasal 1 year, 1 month ago

cytokinins

6Thank You

ANSWER

Limitations of Snell's law

Posted by Naitik Phulwani 1 year, 1 month ago

CBSE > Class 10 > Science

0 answers

ANSWER

Write the correct sequence of events to show the movement of oxygenated blood in body

Posted by Laxmi Kumari 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Miss. Honey 1 year, 1 month ago

Steps followed during circulation are: The pulmonary veins carry the oxygenated blood from both the lungs to the left atrium. From here, the blood enters the left ventricle. The left ventricle passes the pumped blood from the aorta to different organs of the human body.

2Thank You

ANSWER

Vermi of appendix

Posted by Vedant Porwal 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Miss. Honey 1 year, 1 month ago

Vermiform appendix: It is a small finger-like outgrowth of the caecum present in humans. This organ is quite large in herbivorous animals since it helps in digesting cellulose. Humans mostly consume cooked food. Hence, the vermiform appendix has little role to play in cellulose digestion.

1Thank You

ANSWER

Write the molecular formula of ethene and draw its electron dot structure

Posted by Account Deleted 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Miss. Honey 1 year, 1 month ago

Ethene: Ethene is an unsaturated hydrocarbon having a double bond between two carbon atoms and four hydrogen atoms. The molecular formula of Ethene will be . Electron dot structure: Electron dot structure is given by keeping the Octet rule in mind which states that during the formation of a molecule, an atom of a particular element can gain, lose or share electrons until the stable electronic configuration of 8 electrons in its valence shell is reached. The electrons in the valence shell are represented using dots. Carbon has four valence electrons while hydrogen has only one valence electron. The electron dot structure of Ethene will be:

1Thank You

ANSWER

Which animal have most brain

Posted by Vansh Gautam 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Vikrant Budhori 1 year, 1 month ago

The one who uses the brain most has most brain

7Thank You

Miss. Honey 1 year, 1 month ago

sperm whale have most brain .

3Thank You

ANSWER

A convex lens of focal length 20cm is placed in front of a convex mirror with principal axis coinciding each other. The distance between the lens and mirror is 10cm. A point object is placed on principal axis at a distance of 60 cm from the convex lens. The image formed by combination, coincides the object itself. The focal length of the convex mirror is ?? .

Posted by Topper Student 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Miss. Honey 1 year, 1 month ago

Correct answer is 10. For final image to be formed on the object itself, after refraction from lens the ray should meet the mirror perpendicularly and the image by lens should be on the centre of curvature of mirror R = 30 - 10 = 20 cm Focal length of mirror = R/2 = 10 cm .

1Thank You

Rohan Dhiman 1 year, 1 month ago

Chemistry ch1

0Thank You

ANSWER

Why there are no glucose and proteins present in urine explain

Posted by Afsheen Minnat A 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Sweety Gupta 1 year, 1 month ago

Na2co3.10H2O

2Thank You

ANSWER

Class 12 bio ch 3 notes

Posted by Abhinav Abhinav 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Tanya Chauhan 1 year, 1 month ago

We are study in 10th class not in 12th class.

4Thank You

ANSWER

Draw a ray diagram to show the path of the reflected ray corresponding to an incident ray which is directed parallel to the principal axis of a convex mirror Mark on it the angle of incident and the angle of reflection class 10

Posted by Abhishek Dash 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Abhishek Dash 1 year, 1 month ago

Send solution

1Thank You

ANSWER

Explain loss of water in plants mention two points

Posted by Laksh Sawant 1 year, 1 month ago

CBSE > Class 10 > Science

3 answers

Pavichandar Pavichandar 1 year, 1 month ago

What is the property of metals

1Thank You

S.Jeevana , 1 year, 1 month ago

Osmosis Evaporation

1Thank You

Aditya Kumar 1 year, 1 month ago

It is the loss of water through the aerial parts of the plant. The water is typically lost in the form of water vapour. The tiny openings present on leaves i.e stomata help in the movement of water out of the plant.

1Thank You

ANSWER

Naoh + h²so4

Posted by Astha Singh 1 year, 1 month ago

CBSE > Class 10 > Science

2 answers

Aditya Kumar 1 year, 1 month ago

Na2SO4+H2O

3Thank You

Laksh Sawant 1 year, 1 month ago

Na2SO4+H20

0Thank You

ANSWER

Can we get notes

Posted by Umar Qureshi 1 year, 1 month ago

CBSE > Class 10 > Science

3 answers

Samrat Banerjee 1 year, 1 month ago

Yes I will provide best notes of science class 10 contact me on instagram samrat_banerjee07

1Thank You

Tanya Chauhan 1 year, 1 month ago

Notes ? Which chapter's notes ?

2Thank You

Amit Gurjar 1 year, 1 month ago

Resistance questions

1Thank You

ANSWER

Respiration is a catabolic process comment

Posted by Aa Anita 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Harshit Sunil 1 year, 1 month ago

Respiration is considered to be a catabolic process because it involves breaking down of biomolecular substances like glucose the initial breakdown of glucose of course in the cytoplasm where it is broken down into pyruvate

0Thank You

ANSWER

How fats digested in our bodies where does this process takes place

Posted by Raj Dev 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Aryan Aggarwal 1 year, 1 month ago

It is digested in our liver by bile juice. Biel juice emulsify fat making it easier to get digest

0Thank You

ANSWER

Nutrition tropic

Posted by Nikita Gupta 1 year, 1 month ago

CBSE > Class 10 > Science

1 answers

Aditya Kumar 1 year, 1 month ago

The word nutrition is derived from the term nutrient. Nutrient can be defined as a substance, which an organism obtains from its surroundings and uses it either as an energy source, or for biosynthesis of body constituents. Thus, nutrition is a process of intake, as well as utilization of nutrients by an organism.

1Thank You

ANSWER

What is energy currency of cell???

Posted by Tanya Chauhan 1 year, 1 month ago

CBSE > Class 10 > Science