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Which condition the phase value of calcium carbonte is 2

Posted by Deepak Pant 7 years, 10 months ago

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What is the mass of pbi2 that will precipitate if 10.3 g of Pb(No3)2 is mixed with 5.73 g of KI in sufficient quantity of h2o

Posted by Ashish Choudhary 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Write the atomic number of the element present in the four period and seventeenth group of the periodic table

Posted by Upajit Gayary 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Heart attack protirodh a ki babohar kora hoi?

Posted by Priya Sarkar 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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What is alum

Posted by Piyush Verma 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Do we beed to learn the shapes of orbitals of si square also?

Posted by Arjav Desai 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Why do we need to classify elements?

Posted by Ritik Ranjan 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Ritik Ranjan 7 years, 10 months ago

To systemise and felicitate the study of all known elements ,so that we can get a concised study of elements arranged in certain order.

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What is bond order

Posted by Komal Kumari 7 years, 10 months ago

Entrance Exam > JEE main > Chemistry

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Which is the hottest part in a Bunsen burner

Posted by Nidhi Srivastava 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Tony India 7 years, 10 months ago

The hottest part is a the tip of primary flame Which is about 1500°c hot.

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Which of the following does not form precipitate with AgNO3?

Posted by Jalagam Dinesh 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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What is dipol

Posted by Pijush Deka 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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The sulphate of a metal M contains 9.87% of M.This sulphate is isomorphous with ZNSO4.7H2O.The atomic weight of M

Posted by Shambhu Kumar Sharma 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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What is the weightage of each chapter in jee mains

Posted by Aakash Tiwari 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Para magnetic means

Posted by Akash Das 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Atomic means

Posted by Kuheswar Ranghang 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Is there is any difference between E1,E2 reaction and alpha elimination and beta elimination

Posted by Bhanu Pratap Singh 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Raveesh Yadav 7 years, 11 months ago

yes

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Benzene of diagram

Posted by Shankar Kumar 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Why oxidation no. Of na in sodium amalgam is 0

Posted by Suraj Sahi 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Objective type

Posted by Pooja Umak 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Posted by Subrata Maity 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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What is hardy Schulze rule

Posted by Shivam Kariya 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Rajat Agarwal 7 years, 5 months ago

According to these law greater is the valencey of opposite charged ions of the electrolyte being added the faster is the coagulation process

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What is solutions

Posted by Chandu Chandu 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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Rajat Agarwal 7 years, 5 months ago

Solution is the homogeneous mixture of 2 or more than 2 components. The composition or properties of solutions are uniform throughout the mixture.

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Boyel law does not occur in closed container

Posted by Abhishek Singh 7 years, 11 months ago

Entrance Exam > JEE main > Chemistry

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What is kinematics

Posted by Rohit Kumar 8 years ago

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What is the roll of HNO3 in ionization in alkane

Posted by Mayank Khandelwal 8 years ago

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What is hybridisation's

Posted by Rakesh Das 8 years ago

Entrance Exam > JEE main > Chemistry

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Richa Richa 8 years ago

The process of intermixing of orbitals for formation of hybrid orbitals

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Rules for showing geometrical isomers

Posted by Aryaman Sharma 8 years ago

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what isplasma

Posted by Monika Singh Mona 8 years ago

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What is chromatography ?

Posted by Yuvraj Singh 8 years ago

Entrance Exam > JEE main > Chemistry

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Naveen Sharma 8 years ago

Chromatography is a versatile separation technique widely used to obtain pure compounds from mixtures. All chromatographic techniques depend on a stationary phase, usually a finely divided solid or coated solid, that a mobile phase, usually a gas or liquid, moves through.

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Sharran Nandakumar 8 years ago

Chromatography is a physical method of separation that distributes components to separate between two phases, one stationary (stationary phase), the other (the mobile phase) moving in a definite direction. The eluate is the mobile phase leaving the column.

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Which compound gives white ppt with NaOH but on exess NaOH get dissolved?

Posted by Imam Asad Siddiqui 8 years ago

Entrance Exam > JEE main > Chemistry