• 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 iron
Molten alumina
Molten sand
Molten calcium silicate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If we burn graphite,

It will change into diamond
Residue will be left
It will not burn
No residue will be left

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
One of the following is used to dissolve noble metals. That is

Sulphuric acid
Hydrochloric acid
Aqua ragia
Nitric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Sulphurdioxide
Nitrogen
Oxygen
Carbondioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas which emits from rice field is

Methane
All of these
Ethane
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The weight of 6.023 × 1022 atoms of carbon is

120 gms
12 gms
1.2 gms
0.12 gms

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
↑