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

Amoeba reproduces asexually through binary fission. In this process, an individual divides itself into two daughter cells. These are genetically identical to each other.

4Thank You

ANSWER

What is motio

Posted by Nihal Gupta 4 years, 2 months ago

CBSE > Class 10 > Science

1 answers

Nihal Gupta 4 years, 2 months ago

Rivise electricity chapter

2Thank You

ANSWER

Power of convex lense of focal length 50cm

Posted by Rohit Yadav 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Sam 007 4 years, 2 months ago

2 dioptre

0Thank You

Harshit Verma 4 years, 2 months ago

2 dioptre

0Thank You

Jinisha Porwal 4 years, 2 months ago

100/50=2dioptre

0Thank You

Tannu Yadav 4 years, 2 months ago

=100/50=2dioptre .The SI unit of power is dioptre.

1Thank You

Samruddhi ? 4 years, 2 months ago

2 diopter

1Thank You

ANSWER

How many bones in our body give me answer

Posted by Nishant Vishwakarma 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Ishika Rathore 4 years, 2 months ago

206

0Thank You

Raj Gupta 4 years, 2 months ago

2000000000000000000⁰0⁰000000000000

0Thank You

Gunjan Giri 4 years, 2 months ago

206

0Thank You

Saransh Shekhar 4 years, 2 months ago

206

0Thank You

Madhavii . 4 years, 2 months ago

0Thank You

ANSWER

Hamare pass Kitni haddi hai

Posted by Nishant Vishwakarma 4 years, 2 months ago

CBSE > Class 10 > Science

4 answers

Harsh Malik 4 years, 1 month ago

206

0Thank You

Vedika Kengale 4 years, 2 months ago

Girls :- 206 and Boys :- 207 (there is one extra bone in boys that's Adam's apple in there neck)

1Thank You

Gunjan Giri 4 years, 2 months ago

We have 206 bones

0Thank You

Madhavii . 4 years, 2 months ago

206

0Thank You

ANSWER

Is magnesium have to kept under water ?

Posted by Riya Sinha 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Pata Monalisha 4 years, 2 months ago

0Thank You

Rithika Subramanian 4 years, 2 months ago

No need to kept in water, magnesium ribbon should be clean before burning in air

0Thank You

Mohitha Senthil Kumar 4 years, 2 months ago

YeS

0Thank You

Arpit Jaiswal 4 years, 2 months ago

Yes

0Thank You

Rahul Gupta 4 years, 2 months ago

1Thank You

ANSWER

why should a magnesium ribbon clean before burning

Posted by Txiydi Ux9Yodoyd 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Harshita Sahu 4 years, 2 months ago

To remove the coating of magnesium oxide

0Thank You

Rithika Subramanian 4 years, 2 months ago

Magnesium ribbon should be cleaned before burning in air because It reacts with atmospheric oxygen and forms magnesium oxide (MgO)layer which is very stable compound In order to prevent further reactions with oxygen, it is therefore necessary to clean the ribbon day to remove the layer MgO.

0Thank You

Amrutha Amrutha M.R 4 years, 2 months ago

To remove the oxidation layer

0Thank You

Vishnu Dl 4 years, 2 months ago

Because magnesium is a very reactive element, it react with oxygen vigoursly and form a layer of magnesium oxide which is unable to burn, So we need to clean magnesium ribbon before burning

0Thank You

Priyanshu Padhi 4 years, 2 months ago

Magnesium reacts with oxygen in the atmosphere and forms Magnesium Oxide. To prevent this it is cleaned with sand paper before reaction.

1Thank You

ANSWER

Normal breathing man

Posted by Zinnat Khatoon 4 years, 2 months ago

CBSE > Class 10 > Science

4 answers

Gunjan Giri 4 years, 2 months ago

15 to 18

0Thank You

Ashmita Saha 4 years, 2 months ago

15 to 20

1Thank You

Vishnu Dl 4 years, 2 months ago

70 to 78

1Thank You

Fathima Nasrin 4 years, 2 months ago

12 to 20

0Thank You

ANSWER

Functions of duodenum jejunum and ileum

Posted by Poulami Debbarma 4 years, 2 months ago

CBSE > Class 10 > Science

2 answers

Yuvraj Singh 4 years, 2 months ago

These are different parts of small intestine

0Thank You

Ashmita Saha 4 years, 2 months ago

Duodenum - a hormone that cause the effect of happiness in human

0Thank You

ANSWER

Koi mera dost banega

Posted by Maahin Kheraru 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Apeksha Yadav 4 years, 2 months ago

Sure

0Thank You

Shri 👨‍🎓 4 years, 2 months ago

Yes

0Thank You

Prity Karn 4 years, 2 months ago

0Thank You

Prity Karn 4 years, 2 months ago

Yes

0Thank You

Laiq Choudhary 4 years, 2 months ago

5Thank You

ANSWER

do we need energy even while sleeping ? why

Posted by Neha Xi 4 years, 2 months ago

CBSE > Class 10 > Science

3 answers

Gunjan Giri 4 years, 2 months ago

Bcz when we sleep our external organs are not perform any type of activities but our internal organ are always performing their work therefore we need energy...

0Thank You

Kaif Khan 4 years, 2 months ago

Because when we sleep our external and our some part of brain in rest but but our internal body organs continuing their process of filtration,purification etc so we need energy

0Thank You

Krishna Chaudhary 4 years, 2 months ago

Because our organs are produced on the time of sleeping they want energy to produce.?

4Thank You

ANSWER

Board term 1 class 10 important questions

Posted by M D 4 years, 2 months ago

CBSE > Class 10 > Science

1 answers

Kumud Khantwal 4 years, 2 months ago

No idea

0Thank You

ANSWER

Why nephron is structural and functional unit of kidney

Posted by Pankaj Kumar 4 years, 2 months ago

CBSE > Class 10 > Science

4 answers

Gunjan Giri 4 years, 2 months ago

Bcz nephron Play an important role in the purification of blood ....and most of the activities of kidney is performed by the nephron...

0Thank You

Ashmita Saha 4 years, 2 months ago

Coz it plays the main role in the function of kidneys

0Thank You

Kaif Khan 4 years, 2 months ago

Because nephron perform an important role of filtration and purification of blood inside the kidney

0Thank You

Manisha Virodhia 4 years, 2 months ago

Becoz it perform 99% controlation in kidney

4Thank You

ANSWER

Conversion of excess of amino acids into urea is done in _

Posted by Aditya Repale 4 years, 2 months ago

CBSE > Class 10 > Science

5 answers

Anshul Vishwakarma 4 years, 2 months ago

Liver

1Thank You

Bhavana Jangid 4 years, 2 months ago

Liver

0Thank You

Manisha Virodhia 4 years, 2 months ago

Liver This is caled kreb hanslet cycle or urinithine cycle

1Thank You

Pankaj Kumar 4 years, 2 months ago

Liver

1Thank You

Reena Dhull 4 years, 2 months ago

Liver

1Thank You

ANSWER

The colour of Aluminum hydroxide ?

Posted by Game Changer 4 years, 2 months ago

CBSE > Class 10 > Science

3 answers

Sristi Lal 4 years, 2 months ago

It is white in colour

0Thank You

Reena Dhull 4 years, 2 months ago

White

2Thank You

Monu Kumar X 'B' 4 years, 2 months ago

White colour

4Thank You

ANSWER

The colour of ferrous sulphuric solutions

Posted by Anoop Kumar Yadav 4 years, 2 months ago

CBSE > Class 10 > Science

3 answers

Rithika Subramanian 4 years, 2 months ago

Question is mistake ferrous sulphate Answer is green

0Thank You

Pankaj Kumar 4 years, 2 months ago

Light green

1Thank You

Shreya Singh 4 years, 2 months ago

Green

2Thank You

ANSWER

முதல் எழுத்துகள் என்றால் என்ன?

Posted by Priya . 4 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Priya . 4 years, 2 months ago

1Thank You

ANSWER

rest and motion experiment

Posted by Mandavi Kumari 4 years, 3 months ago

CBSE > Class 10 > Science

0 answers

ANSWER

A black smith hammer a hot piece of iron while making a tool. How does the force due to hammer effect the piece of iron ?

Posted by Dikshant Dehru 4 years, 3 months ago

CBSE > Class 10 > Science

2 answers

Lokesh Samant 4 years, 2 months ago

The iron(Fe) will expand because it is a ductile metal

0Thank You

Manshu Saini 4 years, 3 months ago

Because iron start expanding thought it become less harder for that time only

0Thank You

ANSWER

A black smith hammer a hot piece of iron while making a tool. How does the force due to hammer effect the piece of iron ?

Posted by Dikshant Dehru 4 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Bhavika Babal 4 years, 2 months ago

because iron is a malleable metal

0Thank You

ANSWER

Filtrate unit of kidne

Posted by Arzoo Fatima 4 years, 3 months ago

CBSE > Class 10 > Science

5 answers

Pankaj Kumar 4 years, 2 months ago

In nephrons ultra filtration at glomerulus and selective reabsorption is in loop of henle ...

0Thank You

Archi Bisen 4 years, 2 months ago

Nephrons

1Thank You

Lokesh Samant 4 years, 2 months ago

Nephron is the filtration unit of kidney.

1Thank You

Ajeet Yadav 4 years, 3 months ago

Nephron

0Thank You

Swati Chauhan 4 years, 3 months ago

Nephron

1Thank You

ANSWER

Name the branch of bio which deal the life processes

Posted by Subhashchandar Yadav Photo Subhashchandar Yadav 4 years, 3 months ago

CBSE > Class 10 > Science

2 answers

Manisha Virodhia 4 years, 2 months ago

Physiology

0Thank You

Archi Bisen 4 years, 2 months ago

Biology

0Thank You

ANSWER

Blue colour of sky can be called as natural Tyndall effect right????

Posted by V K 4 years, 3 months ago

CBSE > Class 10 > Science

5 answers

Monu Kumar X 'B' 4 years, 2 months ago

0Thank You

Mandavi Kumari 4 years, 3 months ago

yes its true

0Thank You

Manisha Virodhia 4 years, 3 months ago

Yes it is right

0Thank You

Ayush Tiwari 4 years, 3 months ago

No, I think it's Raman Effect

1Thank You

Adarsh Dwivedi 4 years, 3 months ago

Yes

0Thank You

ANSWER

What is the chemical formula of plaster of paris

Posted by Kulsoom Raza 4 years, 3 months ago

CBSE > Class 10 > Science

5 answers

Abhi Bhai 4 years, 3 months ago

Common name Nacl

0Thank You

Manisha Virodhia 4 years, 3 months ago

Caso4.xh2o

0Thank You

V K 4 years, 3 months ago

CaSo4.1/2 H2O

1Thank You

Kirti Budhwar 4 years, 3 months ago

CaSo4.1/2H2O

1Thank You

Shakti Shekhar Dwivedi 4 years, 3 months ago

CaSo4.1/2 H2O (calcium sulphate hemihydrate.)

2Thank You

ANSWER

How can we know that why acid and bases are weak and strong

Posted by Rahul Poonia 4 years, 3 months ago

CBSE > Class 10 > Science

4 answers

Rahul Poonia 4 years, 2 months ago

Saloni you are right ?

1Thank You

Ishika Rathore 4 years, 2 months ago

With the use of pH paper or universal indicators

0Thank You

Bhawna_ Verma 4 years, 3 months ago

This statement could be justified by the release of hydorhen ions jn aques soln by acids and bases. Acids amd bases nwhich produce more h² ions are strong. Amd those who produce less h2 are weak.

0Thank You

Saloni Chaudhary 4 years, 3 months ago

Those acid and bases have completely ionised in aquous solution are strong acid or bases and those acid or base who does not ionised in (aq) solution are weak acid or base.

3Thank You

ANSWER

To determine the focal length of concave mirror

Posted by Nidhi Kumari 4 years, 3 months ago

CBSE > Class 10 > Science