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  • 2 answers

Aadya Singh 5 years, 3 months ago

Mid term to ho gye h.. Ab jan me phir se shayad periodic test honge?

Aadya Singh 5 years, 3 months ago

Ohh.. kro track pe☺
  • 4 answers

Gaur Saab?? 5 years, 3 months ago

Yes Gaur saab?

?Ritesh Gupta? 5 years, 3 months ago

Gaur saab..???

Gaur Saab?? 5 years, 3 months ago

Thanks Aadya

Aadya Singh 5 years, 3 months ago

<a href="https://ibb.co/SBLpJkz"></a>
  • 2 answers

M. Pranathi 5 years, 3 months ago

*Enthalpy*

M. Pranathi 5 years, 3 months ago

Lattice mentally is the measure of strength of forces between ions and ionic solid .The heater the lattice mentally the stronger the forces.
  • 3 answers

Gaur Saab?? 5 years, 3 months ago

Oh Bhai usme deleted topics kha hai

Gaur Saab?? 5 years, 3 months ago

Mujhe toh mila nhi

Gaur Saab?? 5 years, 3 months ago

Where
  • 3 answers

Kashish Sharma 5 years, 3 months ago

??

Aadya Singh 5 years, 3 months ago

???laxmi bomb

Kashish Sharma 5 years, 3 months ago

खलीफा क्यों नष्ट हो गई
  • 1 answers

Yogita Ingle 5 years, 3 months ago

Top 5 Sikkim Festivals

  1. Saga Dawa
  2. Pang Lhabsol
  3. Losoong or the Sonam Losar
  4. International Flower Festival
  5. Losar is the Tibetan New Year  
  • 4 answers

Gaur Saab?? 5 years, 3 months ago

Naa veere Maine nhi suna iska name

Ankit B 5 years, 3 months ago

Ankit Bhandari is a hero

Gaurav Seth 5 years, 3 months ago

Earth attracts all things towards it through an unseen force of attraction. This force of attraction is called as gravitation or gravitational pull. You must have noticed that every time you throw an object upwards, it reaches a certain height and then falls down on the earth's surface

Nisha Gothi 5 years, 3 months ago

Whar is force
  • 1 answers

Shivam Pal 5 years, 3 months ago

Dr. Bhim Rao Ambedkar
  • 1 answers

Gaurav Seth 5 years, 3 months ago

Zero Overlapping of Atomic Orbital – When the orientation of two interacting atomic orbital is such that there is no overlapping of the orbital, that is known as zero overlapping.

The unsymmetrical overlap of orbitals results in zero overlap i-e; between px-s and pxpy orbital

  • 1 answers

Gaurav Seth 5 years, 3 months ago

Human Rights are those rights, which are inherent in our nature. Without these rights, we cannot live as human beings. Human rights allow us to fully develop and use our human qualities, intelligence, talents and conscience. They allow us to satisfy our spiritual and other needs

  • 3 answers

Aadya Singh 5 years, 3 months ago

Hii ☺

सत्य सनातन? 5 years, 3 months ago

Hii sis

Gaurav Seth 5 years, 3 months ago

Lewis concept

According to him:

Acids: They are those which accept a pair of electron.

For example: substances that falls in this category:

  • Cations like ammonium ion etc
  • All neutral electron deficient compounds like BF3, AlCl3 etc
  • All those which have empty d orbital like SF4 etc
  • All those different elements with different electro-negativities but bonded with multiple bonds like carbon dioxide etc.
  • 2 answers

Aadya Singh 5 years, 3 months ago

Ohhh???hn piche to mera bhi h syllabus.. but padhai is time thik chal rii???

Gaurav Seth 5 years, 3 months ago

Atomic or molecular chemical species having a highly localized HOMO (The Highest Occupied Molecular Orbital) act as Lewis bases. These chemical species have the ability to donate an electron pair to a given Lewis acid in order to form an adduct, as discussed earlier. The most common Lewis bases are ammonia, alkyl amines, and other conventional amines. Commonly, Lewis bases are anionic in nature and their base strength generally depends on the pKa of the corresponding parent acid. Since Lewis bases are electron-rich species that have the ability to donate electron-pairs, they can be classified as nucleophiles. Similarly, Lewis acids can be classified as electrophiles (since they behave as electron-pair acceptors).

  • 3 answers

Aadya Singh 5 years, 3 months ago

achhi chal rii☺apki??

Aadya Singh 5 years, 3 months ago

Mai vdiyaa ? aap kese ho??

Gaurav Seth 5 years, 3 months ago

The dipole moment of NH3 is higher in comparison to NF3.

REASON

The F i.e. fluorine is more electronegative than N and pulls the electrons . As the number NF bonds is 3 the 3 F atoms pull the electrons. The resulting electronegative forces decrease the dipole moment.

  • 1 answers

Gaurav Seth 5 years, 3 months ago

In the seventeenth and eighteenth centuries, political theorists argued that rights are given to us by nature or God. The rights of men were derived from natural law. This meant that rights were not conferred by a ruler or a society, rather we are born with them. As such these rights are inalienable and no one can take these away from us. They identified three natural rights of man: the right to life, liberty and property. All other rights were said to be derived from these basic rights. The idea that we are born with certain rights, is a very powerful notion because it implies that no state or organisation should take away what has been given by the law of nature. This conception of natural rights has been used widely to oppose the exercise of arbitrary power by states and governments and to safeguard individual freedom.

  • 1 answers

Gaurav Seth 5 years, 3 months ago

Micronutrients

Macronutrients

These are nutrients that are required in very small amounts by the body.

Macronutrients are required in very large amounts for the body to function properly.

These help to prevent diseases and nurture growth and repair of the body.

These provide the energy that aids the body’s metabolism.

Micronutrients are found in a variety of foods, including vegetables, spinach, fruits and even eggs.

These are present in large quantities in potatoes, nuts, fish oils, fish, milk, cheese, meat and rice.

Some examples of micronutrients include minerals such as calcium and iron, antioxidants and vitamins such as vitamin B-6.

Examples of macronutrients include proteins, carbohydrates (starch) and lipids (fats).

Micronutrients are also known as trace elements.

Macronutrients are also referred to as major elements.

Too much consumption of micronutrients, such as vitamins, can cause nerve and liver damage.

Too much consumption of macronutrients can lead to several heart diseases, obesity, increase of blood sugar levels and diabetes.

The deficiency of these nutrients can lead to diseases like goitre, anaemia and rickets.

The deficiency of macronutrients can lead to diseases like marasmus and bone disease.

  • 1 answers

Gaurav Seth 5 years, 3 months ago

Using S = ut + (1/2)at²

 

S = 500 m

u = 0   Start from rest

a = ?

t = 30 sec

 

=> 500 = 0 + (1/2)a(30)²

=> a = 1000/900

=> a = 10/9  m/s²

 

V = u + at

=> V = 0 + (10/9) * 30

=> V = 100/3 m/s

 

velocity of the aeroplane at the take off​ = 100/3 m/s

  • 1 answers

Yogita Ingle 5 years, 3 months ago

We know that, distance = speed×time

So, d = 50×40 = 2000m

d = 2×3.14×r (circumference of the circle)

=> 2000=2×3.14×r

On calculating, r = 318.47 m

In this case, required acceleration will be centripetal acceleration.

So, a = (v×v)/r

        a = (50×50)/318.47

        a = 7.85m/s^2

 

  • 1 answers

Gaurav Seth 5 years, 3 months ago

Over time, the need for writing changed and the signs developed into a script we call cuneiform. Over thousands of years,Mesopotamian scribes recorded daily events, trade, astronomy, and literature on clay tablets. Cuneiform was used by people throughout the ancient Near East to write several different languages.

Factors that indicate that only a few’ Mesopotamia’s could read and write are:

  1. 300 signs were available to read and write. It was a very lengthy procedure.
  2. Reading and writing of these signs were very complicated.

  • 1 answers

Gaurav Seth 5 years, 3 months ago

An angry wind stirred up ghostly dust devils as King Tut was taken from his resting place in the ancient Egyptian cemetery known as the Valley of the Kings*. Dark-bellied clouds had scudded across the desert sky all day and now were veiling the stars in casket grey. It was 6 p.m. on 5 January 2005. The world’s most famous mummy glided head first into a CT scanner brought here to probe the lingering medical mysteries of this little understood young ruler  who died more than 3,300 years ago.who died more than 3,300 years ago. All afternoon the usual line of tourists from around the world had descended into the cramped, rock-cut tomb some 26 feet underground to pay their respects.

  • 2 answers

Gaur Saab?? 5 years, 3 months ago

Jai ho mere bholenath ki har har mahadev

Yogita Ingle 5 years, 3 months ago

The boundaries of the Roman empire were surrounded by two great rivers, the Rhine and the Danube.

  • 1 answers

Yogita Ingle 5 years, 3 months ago

The following codes must be typed in script mode, saved and then executed.

CODE:

school = input("Enter your school name:")

Class = input("Enter your class:")

section = input("Enter your section:")

print("Your details are", school, "Class", class, "section", section)

OUTPUT:

 Westchester High

 11

 D

  • 1 answers

Sia ? 4 years, 11 months ago

The Direct Process, also called the Direct Synthesis, Rochow Process, and Müller-Rochow Process is the most common technology for preparing organosilicon compounds on an industrial scale. It was first reported independently by Eugene G. Rochow and Richard Müller in the 1940s.
Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in Portal for CBSE Notes, Test Papers, Sample Papers, Tips and Tricks CBSE TEST PAPER-01 Class - XI Accountancy (FS of Sole Proprietorship: From Complete and Incomplete Records) Topic : Final Accounts (Without Adjustments) 1. Give one definition of Financial Statement. [1] 2. Name the internal users of Financial Statements. [1] 3. Name the external users of Financial Statements. [1] 4. Give definition of Trading Account. [2] 5. Calculate the value of Opening Stock from the following: Particulars Amount Particulars Amount Cash sales Credit Sales Sales Return (out of credit sales) Purchase Return 40,000 1,65,000 5,000 4,000 Closing Stock Purchases Carriage inwards Rate of Gross Profit 36,000 1,24,000 8,000 40% of sales Show your working clearly. [4] 6. Following balances are taken from the Trial Balance of Shri Vinod Kumar, you are required to prepare Trading Account and Calculate Gross Profit. Particulars Amount Particulars Amount Opening Stock Purchases Purchases Return Sales Sales Return 10,000 2,15,000 8,000 4,80,000 11,000 Wages Carriage inwards Factory rent Freight Octroi 21,000 9,000 15,000 12,000 3,000 Show your working clearly. [4] 7. From the following balances prepare Trading Account, P/L Account and B/S. Particulars Debit Credit Capital Purchase and Purchase Return Sales and Sales Return Debtors and Creditors Discount Opening Stock Repair and Renewals Wages Carriage outward Machinery -- 60,000 1,000 8,000 100 500 400 700 400 16,000 25,000 2,000 80,000 4,000 300 -- -- -- -- -- [6] Book Recommended by author : ULTIMATE BOOK OF ACCOUNTANCY (By Dr. Vinod Kumar, Vishvas Publications)
  • 0 answers
  • 5 answers

Namit K 5 years, 3 months ago

3

Shivangi Gupta 5 years, 3 months ago

3

Neha Malik 5 years, 3 months ago

3

Vaishnavi Mishra 5 years, 3 months ago

3 significant figure

Anchal Kalal 5 years, 3 months ago

3
  • 2 answers

Neha Malik 5 years, 3 months ago

A electron dot sym

Sachi Chauhan 5 years, 3 months ago

During the chemical combination,the electrons involved of an outermost shell is called as valence electron.Lewis introduced a simple notation to represent this valence electron.These notations are called as Lewis symbols or electron dot symbol.
  • 1 answers

Yogita Ingle 5 years, 3 months ago

Le Chatelier's principle states that when a system in chemical equilibrium is disturbed by a change of temperature, pressure, or a concentration, the system shifts in equilibrium composition in a way that tends to counteract this change of variable.

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