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

Chemistry

Chemistry
Slag is a name given for

Molten calcium silicate
Molten iron
Molten sand
Molten alumina

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which mineral is the ore of aluminium ?

Bauxite
Magnetite
Haematite
Siderite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following species has the highest bond order, shortest bond length and maximum bond strength

O-22
O2
O+2
O-2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
For generation of biogas, the materials commonly used are

Crop residues
Aquatic plants
Animal wastes
Forest residues

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The first metal used by man was

bronze
iron
gold
copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Conduction band electrons have more mobility than holes because they

Have negative charge
Experience collision less frequently
Are lighter
Need less energy to move them

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemistry

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
↑