• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Chemical Process

Chemical Process
Phthalic anhydride is produced by the oxidation of

Benzene
Aniline
Toluene
Naphthalene

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Esterification reaction

All of these
Is a reaction between an alcohol and an organic acid
Produces soap
Is reversible

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Na₂CO₃.10H₂O is called

Soda ash
Slaked lime
Quicklime
Washing soda

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Presence of H₂S in raw water (to be chlorinated) results in the

Reduced softening capacity of zeolite
Increased dosage of chlorine to provide a disinfecting residual in the water
None of these
Easy removal of its hardness

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
The main component of pyrex glass is

Celenium
Lead
Boron
Zinc

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
The type of high refractive index glass used in optical instruments is __________ glass.

Pyrex
Flint
Crookes
None of these

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Process

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑