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  • 1 answers

Gurdeep Singh 7 years, 10 months ago

In case of tanning the positive sol of animal hide and negative Sol of dye is do mutually coagulation and leather is hard
  • 1 answers

Jin Kazama 7 years, 10 months ago

Add phosphoric acid in nucleoside ?
  • 1 answers

Sam Shukla 7 years, 10 months ago

Chromite ore
  • 2 answers

Vineet Gupta 7 years, 10 months ago

Fluorine is more electro - ve than chlorine , it can oxidize chlorine to its +3 oxidation state thus clf3 exist , while chlorine being less electro - ve can' t oxidize F to + 3oxidation state thus fcl3 not exist

Muskan Patra 7 years, 10 months ago

F is most electronegative element in periodic table so +3 oxd state cannot shown by f
  • 2 answers

Mahima Kumari 7 years, 10 months ago

Saala bhar to para nhi ab kaun sa ghas UK Harome

Mahima Kumari 7 years, 10 months ago

Parna band kar
  • 2 answers

Vineet Gupta 7 years, 10 months ago

Hybridization is sp3d and shape is t - shaped

Aman Sonowal 7 years, 10 months ago

F | :c-F | F
  • 3 answers

Vineet Gupta 7 years, 10 months ago

Br first the no2 becaus no2 is meta directing it will diect br to get into meta pos , thereby forming 3 bromo nitrobenzene , while Br is o,p directing thus it will form required product

Ayush Balyan 7 years, 10 months ago

Except ether and alcohol ; group containing 'o' (oxygen) are meta directing while alcohol and ether are ortho and para directing

Dilnawaz Sheikh 7 years, 10 months ago

Br first then NO2
  • 1 answers

Sanat Zehra 7 years, 10 months ago

The coagulation of positive and negative particles in the process of tanning results in the hardening of leather.
  • 2 answers

Sanat Zehra 7 years, 10 months ago

Based on principle of vapour phase refining

Madiha Faraz 7 years, 10 months ago

Refining nickel metal
  • 2 answers

Sanat Zehra 7 years, 10 months ago

putting into motion by shaking or stirring, often to achieve mixing.
Hila dhula ke ache se mix karna
  • 3 answers

Shivanshu Yadav 7 years, 10 months ago

Complete hydrolysis h2o/h^+
Yes or No question thodi hai ye....??

Aisha Grewal 7 years, 10 months ago

Yes
  • 2 answers

Sanat Zehra 7 years, 10 months ago

Yes
No , i will kill you
  • 1 answers

Muskan Patra 7 years, 10 months ago

Due to high ionisation enahalpy of helium
  • 1 answers

Amarvir Amarvir 7 years, 10 months ago

because each metal belong to transition series has same or similar size due to contractions along the series. so the
  • 1 answers

Amarvir Amarvir 7 years, 10 months ago

sea water is full of electrolytes and when it combines with river water which is in form of colloidal suspension then coagulation takes placeand deltas formed which cannot flow along river
  • 1 answers

Jin Kazama 7 years, 10 months ago

Mud on cloth ?
  • 1 answers

Harsh More 7 years, 10 months ago

Activation energy is high
  • 3 answers

Kanak Tiwari 7 years, 10 months ago

What is nitro group first
Why

Avee Singh 7 years, 10 months ago

I guess nitro
  • 4 answers

Mahima Kumari 7 years, 10 months ago

Wow chemistry me bhi optics

Avee Singh 7 years, 10 months ago

Organic in chemistry

Avee Singh 7 years, 10 months ago

Optics

Jin Kazama 7 years, 10 months ago

Every chapter ?
  • 1 answers

Satyendra Tomar 7 years, 10 months ago

Due to hydrogen (H) bond
  • 2 answers
Thanks buddy??

Piyush Bhatee 7 years, 10 months ago

First add Mg Then it will be CH3MgBr Now check the preparation of ketone on pg. 355 you will get the answer
  • 0 answers
  • 3 answers

Princess Fatima 7 years, 10 months ago

Antacids

Ayush Mukherjee 7 years, 10 months ago

The Drug has a Pharmalogical effect against acids

Ayush Mukherjee 7 years, 10 months ago

Antacids
  • 1 answers

Sakshi Singh 7 years, 10 months ago

Firstly react etene with Cl/sunlight then sodium acetanilide se krva ke but1 yne bn jayega thn HCl acc. To anti markonikove n thn alc. Koh n the req. Product will be frmed☺
  • 1 answers

A B 7 years, 10 months ago

used to distinguish 1,2&3 degree alcohols
  • 0 answers

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