No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
  • 1 answers

Priyanshu Singh 7 years, 1 month ago

We know that, Density=Z.M/a^3N° Where,M~molar mass a~edge of unit cell N°~avagadro number Given- a=654×10^(-12)m d=2.75gcm-3=2.75×10^6 g m-3, M=120 then,we get Z=4
  • 0 answers
  • 2 answers

Mahipal Choudhary 7 years, 1 month ago

When CHO group is present then there is an aldehyde

Dhritideepa Gorai 7 years, 1 month ago

R-CHO
  • 1 answers

Mohit Sepat 7 years, 1 month ago

To which and from which
  • 1 answers

Ramendra Somendra 7 years, 1 month ago

Due to the presence of lone pair on NH3 molecule
  • 1 answers

Aditya Kumar Mishra 7 years, 1 month ago

In mettalic conductor electrons flow via a metal but incase of electrolytic conductor electrons flow via electrolytic solitions
  • 2 answers

Aditya Kumar Mishra 7 years, 1 month ago

above answer is quite incomplete it is for entire range of concentrations

Harshit Kumar 7 years, 1 month ago

ideal soln obey raoult law and non ideal siln not obey raoult law
  • 1 answers

Keerthana Raj 7 years, 1 month ago

This is because adsorption is a surface phenomenon whereas absorption occurs with the whole body. Its like the difference between dipping chalk in water and soaking a sponge in water.
  • 3 answers

Mohit Sepat 7 years, 1 month ago

Tel

Mahipal Choudhary 7 years, 1 month ago

Not getting your question

Yo Yo Honey Singh ? 7 years, 1 month ago

Kya lab manual practice. Speak clearly what you want to ask
  • 1 answers

Yo Yo Honey Singh ? 7 years, 1 month ago

12th class me padh rahe ho baking soda kya hota hai nahi pata???
  • 2 answers

H T 7 years, 1 month ago

Cl2+ H2o. Gives. 2hcl +0 it is due to nascent oxygen

Kiara Khurrana 7 years, 1 month ago

u r back karishma happy to see u
  • 2 answers

Mahipal Choudhary 7 years, 1 month ago

It is an exception for fluorine

Mahipal Choudhary 7 years, 1 month ago

Because flourine is the most electronegative element
  • 2 answers

Mohit Sepat 7 years, 1 month ago

Yes or agar h bhi toh chpter btao

Yo Yo Honey Singh ? 7 years, 1 month ago

Fa khatm ho gya hai CCE pattern nahi raha
  • 2 answers

Sudhakar Mishra 7 years, 1 month ago

Non ideal solution is that solution which is not follow roults law

Arnav Singh 7 years, 1 month ago

A solution which obeys raults law over entire range of concentration
  • 1 answers

H T 7 years, 1 month ago

Not water
  • 1 answers

Kiranpreet Kaur 7 years, 1 month ago

Due to lanthanoid contraction
  • 1 answers

Aditya Sharma 7 years, 1 month ago

Addition of two salts in aqueous solution and then water is removed by heating , the remaining is known as addition compound.
  • 0 answers
  • 1 answers

Mohit Sepat 7 years, 1 month ago

What ??????oxalic acid
  • 0 answers
  • 1 answers

Anu Deepshikha 7 years, 1 month ago

H2SO4 IS A VERY STRONG ACID IN WATER MAINLY BECAUSE ITS FIRST IONIZATION TI H3O+ AND HSO4- IS LARGE. THE IONIZATION HSO4-TO H3O AND SO4 2- IS VERY VERY SMALL
  • 1 answers

Saloni S 7 years, 1 month ago

Since O is more electronegative than N, O can accommodate the negative charge more easily than N. As a result, the amide ion is less stable than the alkoxide ion. Hence, amines are less acidic than alcohols of comparable molecular masses.
  • 1 answers

Rishabh Sahu 7 years, 1 month ago

The phase present in excess (if talking about colloids)
  • 0 answers
  • 3 answers

H T 7 years, 1 month ago

It is odd no of e it is highly reactive to became stable it sare e with another No2 molecule to became stable

Rishabh Sahu 7 years, 1 month ago

It is unstable so dimerise.

Rishabh Sahu 7 years, 1 month ago

It is an odd electron molecule ,violating octet rule so unstable.
  • 1 answers

Abhinav Kalaliya 7 years, 1 month ago

Fe bcoz of strong metallic bonding due to large no. of unpaired electron

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App