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what is mendelvee's periodic law

Posted by Krishna Saxena 7 years, 4 months ago

2 answers

Krishna Saxena 7 years, 4 months ago

According to the mendeleevs periodic law the physical and chemical property of an element recur periodically when the element are arranged in the order of their atomic weight

1Thank You

Manishi Tandon 7 years, 4 months ago

I am not understand your question plz again write

2Thank You

ANSWER

The kinetic energy of an object of mass (m) moving with a velocity of 5m/sec is 25 joule. What will be its kinetic energy when its velocity is double what will be its kinetic energy when its velocity is increase 3 times.

Posted by Pranav Sharma 7 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Tarun Rawat 7 years, 4 months ago

Its by mistake

0Thank You

Tarun Rawat 5 years, 11 months ago

When velocity is doubled 5×2=11

2Thank You

Dhyaan Fadia 7 years, 4 months ago

For 1st situation it would be 4 x and for the second situation it will be 9 times

3Thank You

ANSWER

Which has highest inertia:solid made up of aluminimum,steel and wood of same shape and same volume

Posted by Vivek Soni 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Saniya Parwez 7 years, 4 months ago

Since steel has the highest density among these three. So, because of the same volume it has the highest mass and hence the highest inertia.

1Thank You

ANSWER

How to amoba obtain its food?

Posted by Beyan Shiu 7 years, 4 months ago

CBSE > Class 09 > Science

7 answers

Manishi Tandon 7 years, 4 months ago

??????????

1Thank You

Jay Bardhan 7 years, 4 months ago

Okkkk

0Thank You

Saniya Parwez 7 years, 4 months ago

Amoeba obtain its food through its special structure pseudopodia and the process is called phagocytosis

0Thank You

Dhyaan Fadia 7 years, 4 months ago

I think it is amoeba and not amoeba.

0Thank You

Khwaish Chawla 7 years, 4 months ago

It has a special structure known as psedupodia and the process of obtaining food is known as endocytosis

0Thank You

Paarth Jaitly 7 years, 4 months ago

The correct spelling is amoeba???

0Thank You

Mubeen Khan 7 years, 4 months ago

First write correctly ameoba??????

1Thank You

ANSWER

Motion and non uniform motion ?????

Posted by Neelam Rajak 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Mubeen Khan 7 years, 4 months ago

Motion : A body is said to be in motion if it changes its position with respect to surroundings. ??? Non uniform motion : Motion is said to be non uniform if the body covers unequal distances in equal intervals of time. ???

3Thank You

ANSWER

0.5g is a substance is dissolved in 25g of solvent. Calculate the percentage amount of the substance in the sollution

Posted by Pratham Tonapi 7 years, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Describe newton's laws of motion

Posted by Gagan Goyal 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Himanshu Raz 7 years, 4 months ago

Newton asists three law of motion that governs any motion called Newton's laws of motion

3Thank You

ANSWER

What is meant by term chemical formula

Posted by Ratana Bhutra 7 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Jishan Ahmed 7 years, 4 months ago

Short hand representation of the name of a molecule in terms of the symbols of constituting atoms

1Thank You

Aakash Singh 7 years, 4 months ago

Chemical formula is a way in which we can easily idintify the chemical and van write in samll words and easy to use.

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ANSWER

What is floatation a perfect answer

Posted by Manishi Tandon 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Khwaish Chawla 7 years, 4 months ago

When the buoyant force equals 1 ton, it will sink no farther. When any boat displaces a weight of water equal to its own weight, it floats. This is often called the principle of flotation

1Thank You

ANSWER

What is law of multiple proportion

Posted by Daksh Kumar 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Jay Bardhan 7 years, 4 months ago

Byyyy

1Thank You

ANSWER

Which type of tissue is used in husk of coconut?

Posted by Aditya Raghav 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Daksh Kumar 7 years, 4 months ago

Sclerenchyma

5Thank You

ANSWER

How many grams of oxygen are there in 1kg of kno3

Posted by Adarsh Agrawal 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Daksh Kumar 7 years, 4 months ago

1Thank You

ANSWER

What is 1 kwh ?

Posted by Harsh Verma 7 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Alok Kumar 7 years, 4 months ago

Kwh=kilo watt hour 1 kwh=3.6×10^6

1Thank You

Yash Sharma 7 years, 4 months ago

KWH is the commercial unit of energy.....it's full form is Kilo Watt Hour.......1 KWH=3600000

1Thank You

ANSWER

What is the formula of nitrous oxide....?????

Posted by Yash Sharma 7 years, 4 months ago

CBSE > Class 09 > Science

4 answers

Adarsh Agrawal 7 years, 4 months ago

0Thank You

Harsh Verma 7 years, 4 months ago

YES I M SURE

2Thank You

Yash Sharma 7 years, 4 months ago

SURE..???

2Thank You

Harsh Verma 7 years, 4 months ago

N 2 o

2Thank You

ANSWER

Describe the human ear

Posted by Sumit Pal 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Harsh Verma 7 years, 4 months ago

It would be fine to find this answer on Google ...

1Thank You

ANSWER

What is tatti

Posted by Suraj Rawat 7 years, 4 months ago

CBSE > Class 09 > Science

6 answers

Mridul Gupta 7 years, 4 months ago

Etna dimag study me laga late

1Thank You

Mubeen Khan 7 years, 4 months ago

????

1Thank You

Yash Sharma 7 years, 4 months ago

Bro....why are you asking this type of things???.......are you trying to do PHD on sh**...??????????

3Thank You

Rashmita Singh 7 years, 4 months ago

acha aisa what is suar?

2Thank You

Palak ?? 7 years, 4 months ago

Hah....funny either u really don't know it's meaning or u r just asking for fun...it is what we call ****...

2Thank You

Shreya Thakur 7 years, 4 months ago

What rubbish

4Thank You

ANSWER

What is eco

Posted by Aman Kr 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Harsh Verma 7 years, 4 months ago

Eco means not harming the environment

1Thank You

ANSWER

How to do vaccum

Posted by Vaishali Senthilkumar 7 years, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

An element Z gas a valency of 3. What is the formula of oxide of Z?

Posted by Ñīķħïĺ $Ħ@Řm@ 7 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Adarsh Agrawal 7 years, 4 months ago

Z2o3

0Thank You

Satchit Bhatt 7 years, 4 months ago

Z2O3

1Thank You

ANSWER

Fungi are

Posted by Surbhi Patil 7 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Adarsh Agrawal 7 years, 4 months ago

Lack of chlrophyll

1Thank You

Ayush Garg 7 years, 4 months ago

Saprophyte

0Thank You

Aman Kr 7 years, 4 months ago

Organism which is come in unicellular , with cell wall but don't perform photosynthesis

3Thank You

ANSWER

How many atoms are there in H2S molecule???

Posted by Isha Sharma 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Santosh Kumar 7 years, 4 months ago

3 atoms

2Thank You

ANSWER

How many atoms are present in PO³4

Posted by Isha Sharma 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Prakash Kumar Sharma Sharma 7 years, 4 months ago

1Thank You

ANSWER

What is the formula for acceleration due to gravity

Posted by Muzammil Biradar 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 7 years, 4 months ago

Acceleration due to gravity is simply the acceleration produced in a body because of the gravitational force (pull) of the earth.
Acceleration due to gravity is simply the acceleration produced in a body if it is left to fall freely.
t's numerical value is 9.8m/s square.

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ANSWER

A prope defination of atom

Posted by Manishi Tandon 7 years, 4 months ago

CBSE > Class 09 > Science

4 answers

Aman Kr 7 years, 4 months ago

Atom is the small part of an atom that consist of electron,proton,and neutron and it can nither be crieated nor be distroyed

2Thank You

Sachin Kumar 7 years, 4 months ago

An atom is the smallest part of an element that don't freely exist in nature but takes part in chemical reaction.

2Thank You

Dhruv Kumar 7 years, 4 months ago

An atom is the smallest particle that takes place in a chemical reaction.

2Thank You

Rumani Rajput 7 years, 4 months ago

An atom is the smallest particle that consist of protons and nuetrons in the nucleus and electrons in its orbit.

3Thank You

ANSWER

Workout the formula of sulphur do oxide

Posted by Aditya Yadav 7 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Adarsh Agrawal 7 years, 4 months ago

So2

0Thank You

Manishi Tandon 7 years, 4 months ago

Yes

2Thank You

Rohit Kumar 7 years, 4 months ago

S2O

5Thank You

ANSWER

Is all molecules are compound? And how?

Posted by Sonu Kumar 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Roshani Singhal 7 years, 4 months ago

No there are two types of molecules: 1 molecules of elements- ex. O2, S8 etc 2 molecules of compound- ex. H2O , SO4 etc

1Thank You

ANSWER

What is the CGS unit of work

Posted by Nishu Kumari 7 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Adarsh Agrawal 7 years, 4 months ago

Erg

0Thank You

Adarsh Agrawal 7 years, 4 months ago

Joule

1Thank You

Sonu Kumar 7 years, 4 months ago

erg

0Thank You

ANSWER

What is relation between first and second law of motion

Posted by Vansh Lakhanpal 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Maria Anna Alwin 7 years, 4 months ago

You can say that the first law is a special case of the second law when the net applied external force is zero.

1Thank You

ANSWER

What is Dalton atomic structure

Posted by Adarash Singh 7 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Nishu Kumari 7 years, 4 months ago

The main postulates of Dalton's atomic structure are as follows 1. All matter is made up of small particles called atoms. 2. Atoms of the same elements r identical in all respects i.e. size,shape, mass and property. 3.

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ANSWER

Name the tissue found in the lining of kidney tubules

Posted by Satyam Kumar 7 years, 4 months ago

CBSE > Class 09 > Science