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Velocity nhi valency they have 0valency because of there outermost shell is totaly filled with electron Combining capacity is known as valency And their outermost shell is filled so they are stable and not combine with other atom

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What are isotopes ? Give any 3 example

Posted by Gunjan Taank 2 months ago

CBSE > Class 09 > Science

3 answers

Pal D. Pathak 2 months ago

Isotopes are the elements which same no. of protons but different no. of neutrons

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Angel Madhwani Madhwani 2 months ago

Isotope → Isotopes are atoms with the same number of protons, but differ in numbers of neutrons. Isotopes are different forms of a single element. Example - Carbon 12 and Carbon 14 are both isotopes of carbon, one with 6 neutrons and one with 8 neutrons.

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Kartik Yadav 2 months ago

Isotopes are elements in which atomic number is same but atomic mass different Example - isotopes of hydrogen with atomic number 1 but mass 1 2 3

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Write the correct representation of an element ‘X’ which contains 15 electrons and sixteen neutrons. b) In the atom of an element X, 6 electrons are present in the outermost shell. If it acquires noble gas configuration by accepting requisite number of electrons, then what would be the charge on the ion so formed? 4. An element ‘Z’ forms the following compound when it reacts with hydrogen, chlorine, oxygen and phosphorous. ZH3, ZCl3, Z2O3 and ZP (a) What is the valency of element ‘Z’? (b) Element ‘Z’ is metal or non-metal?

Posted by Vijaya Bhalerao 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Kajal Verma 2 months ago

-2

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Kajal Verma 2 months ago

X has lower subscript15and upper is31 2, +2,z has valency 3 It is metal

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Hi guy's My snap id unique_bunny22

Posted by Mayank Kumar 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

Pal D. Pathak 2 months ago

Ok I will surely add you to my snap friends list ?

1Thank You

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What do meant ny diffusion?

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Mishra Queen 2 months ago

Diffusion is defined as the movement of individual molecules of a substance

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Kajal Verma 2 months ago

Mixing of two substances on their own

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ANSWER

Define Matter.

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Reetika Mewade 1 month, 3 weeks ago

Anything that has mass, occupies space, and can be perceived by our senses

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Abhinav Narayan 2 months ago

Anything in the Universe that has mass and occupies some space is matter

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Angel Madhwani Madhwani 2 months ago

Matter is any substance that has mass and takes up space by having volume.All everyday objects that can be touched are ultimately composed of atoms, which are made up of interacting subatomic particles, and in everyday as well as scientific usage, "matter" generally includes atoms and anything made up of them, and any particles (or combination of particles) that act as if they have both rest mass and volume.

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Mishra Queen 2 months ago

Matter has a occupies space and mass...

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Sheetal Sharma 2 months, 1 week ago

Matter has a occupies space and has mass

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What are the characteristics of Matter?

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

3 answers

Kajal Verma 2 months ago

Matter are made up of very small particles The particles of matter ae continuously moving The particles of matter have space between them

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Sheetal Sharma 2 months, 1 week ago

2:particles of matter are continuously moving 3: particles of matter attract each other 4:

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Sheetal Sharma 2 months, 1 week ago

1: particles of matter have space between them

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What do you meant by biology?

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

3 answers

Ayush Kumar 2 months ago

1Thank You

Shakila Begam 2 months ago

Biology is a subject

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Kajal Verma 2 months ago

Study of livingbeings

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Why do we fall ill? Give reason

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Kajal Verma 2 months, 1 week ago

Due to disturbance in the normal body function it may be from defeciency or disease causing pathogen.

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02 Himani Arora 2 months, 1 week ago

This is because the immune system of our body is normally fighting off microbes. Our body have cells that are specialised in killing infecting microbes.

2Thank You

Shahnoor Khan 2 months, 1 week ago

The Normal body function is disturbed and immune system is week.

2Thank You

Mayank Chahar 2 months, 1 week ago

Who discoveries vaccine

3Thank You

Harshita Singh 2 months, 1 week ago

The normal working of our body system get disturbed,we feel sick.it happen when a bacterium, virus ...etc enter in our body

5Thank You

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Explain the *** determination of a baby? It's a 8th class question.

Posted by (༎ຶ Isha ༎ຶ) 2 months, 1 week ago

CBSE > Class 09 > Science

0 answers

ANSWER

What's is cell

Posted by Sahil Faridi 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Khushboo Mulchandani 2 months, 1 week ago

Cell is the basic unit of living organisms.Every living components in the world made of this minor cell.

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Abhishek Kumar 2 months, 1 week ago

The smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm.

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State the limitations of thomsons model of the atom

Posted by Palak Makwana 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Kajal Verma 2 months, 1 week ago

According to Thomson s model of atom both electron and proton are situated in the atom But electron revolves around the proton

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Kajal Verma 2 months, 1 week ago

Cannot explain stability of the atom

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What is the role of hemoglobin in blood? How it is formed?

Posted by Priyanka Chandir Kanjani 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

(༎ຶ Isha ༎ຶ) 2 months, 1 week ago

Hemoglobin gives the red pigment to the Red blood cells

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ANSWER

U R A DIAMOND NO ONE CAN BREAK U

Posted by Âťťíťůđē Bøý 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Manish Manish 2 months, 1 week ago

0Thank You

Âťťíťůđē Bøý 2 months, 1 week ago

MY EXAM IS GOING TO START TOMORROW ONWARDS AND URS

1Thank You

Garima ❤️ 2 months, 1 week ago

Same mera bhi kl sst ka paper h

1Thank You

Âťťíťůđē Bøý 2 months, 1 week ago

TOMORROW IS MY SST PAPER GADHA HITLER KE VAJE SE HAME SADNA PAD RAHA HAI

2Thank You

Aman Harsh 2 months, 1 week ago

Ya bro

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ANSWER

What is the small G value indicates?

Posted by Mayank Kumar 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Piyush Prajapati 2 months ago

Acceleration due to gravity is 9.8meter per square

1Thank You

Mishra Queen 2 months ago

Acceleration due to gravity it's value 9.8

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Shivesh Mishra 2 months, 1 week ago

Acceleration due to gravity And it's value is 9.8m/s2

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Anamika Singh 2 months, 1 week ago

Acceleration due to gravity . It's value is 9.8

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Tanishk Sharma 2 months, 1 week ago

The acc due to gravitational is 9.8

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ANSWER

How to get a girl free

Posted by Arpit Singh 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

Âťťíťůđē Bøý 2 months, 1 week ago

Ask ur mom

2Thank You

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No archemides is not applicable if it is applicable then proof it samayak

Posted by Kajal Verma 2 months, 1 week ago

CBSE > Class 09 > Science

0 answers

ANSWER

Show that The accelera acceleration due to gravity at the surface of moon is about one sixth of that at the surface of the earth

Posted by K Q 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

Kajal Verma 2 months, 1 week ago

By derivation

3Thank You

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Ch 10 please explain in hindi mix English

Posted by Samyak Jain 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Arpit Singh 2 months, 1 week ago

Give me urs then I will

0Thank You

Anamika Singh 2 months, 1 week ago

It is a chapter it is to long to explain ,,?

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Is archemides principal is always applicable

Posted by Kajal Verma 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Samyak Jain 2 months, 1 week ago

Bavday

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Samyak Jain 2 months, 1 week ago

To ye h kha per

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Samyak Jain 2 months, 1 week ago

s archemides principal is always applicable Means

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Samyak Jain 2 months, 1 week ago

So aap muje kese explain karoge

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Rohini Prajapati ..... ? 2 months, 1 week ago

Yes , because it's applicable in all fluids

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Chlo sab apna Instagram account bto

Posted by Shiva . 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Kajal Verma 2 months, 1 week ago

Jaroot kya hai

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Anamika Singh 2 months, 1 week ago

It is not a question it is a session for only home work

2Thank You

Garima ❤️ 2 months, 1 week ago

Agar koi nhi use krta toh

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Sania Parveen 2 months, 1 week ago

Sania parveen

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Shubham Yadav 2 months, 1 week ago

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ANSWER

Initial mass of reaction mixture and empty beaker before the precipitation

Posted by Jatin Jangid 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

Kajal Verma 2 months, 1 week ago

Same

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ANSWER

Final mass of reaction mixture in the beaker after the precipitation

Posted by Jatin Jangid 2 months, 1 week ago

CBSE > Class 09 > Science

0 answers

ANSWER

Find a mans off reaction mixture in the beaker after the precipitation

Posted by Jatin Jangid 2 months, 1 week ago

CBSE > Class 09 > Science

0 answers

ANSWER

Nutrition

Posted by Anurag Yadav 2 months, 1 week ago

CBSE > Class 09 > Science

3 answers

Tuli Bhattacharya 2 months, 1 week ago

the food that you eat and the way that it affects your health

1Thank You

Vipul Jaisal 2 months, 1 week ago

They are : protein, vitamins, fats,minerals,corbohydrates.

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Vipul Jaisal 2 months, 1 week ago

5 types of nutrition

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ANSWER

How do you overcome overthinking

Posted by Khushi .........✨ 2 months, 1 week ago

CBSE > Class 09 > Science

5 answers

Âťťíťůđē Bøý 2 months, 1 week ago

Pray to god

0Thank You

Kajal Verma 2 months, 1 week ago

By sleeping

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Tuli Bhattacharya 2 months, 1 week ago

Here are six ways to stop overthinking everything: (1) Notice When You're Stuck in Your Head. Overthinking can become such a habit that you don't even recognize when you're doing it. (2) ...Keep the Focus on Problem-Solving. (3) ...Challenge Your Thoughts. (4)...Schedule Time for Reflection. (5)...Learn Mindfulness Skills. (6)...Change the Channel.

1Thank You

Anshika Sharma 2 months, 1 week ago

Here are 5 steps to help you stop overthinking Change The Story You Tell Yourself. ... Let Go of The Past. ... Stop Your Thoughts in The Moment and Practice Being Present. ... Focus on What You Can Control. ... Identify Your Fears. ...

1Thank You

Anurag Yadav 2 months, 1 week ago

Nutrition

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How stress affect your brain

Posted by Khushi .........✨ 2 months, 1 week ago

CBSE > Class 09 > Science

2 answers

Kajal Verma 2 months, 1 week ago

Low creativity

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Anshika Sharma 2 months, 1 week ago

Stress can kill brain cells and even reduce the size of the brain. Chronic stress has a shrinking effect on the prefrontal cortex, the area of the brain responsible for memory and learning.

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ANSWER

How can stress affect your health

Posted by Khushi .........✨ 2 months, 1 week ago

CBSE > Class 09 > Science

1 answers

Tuli Bhattacharya 2 months, 1 week ago

Common effect of stress- Stress that's left unchecked can contribute to many health problems, such as high blood pressure, heart disease, obesity and diabetes.

1Thank You

ANSWER