• 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
DDT and BHC may act as

None of these
Asthematic agents
Allergens
Carcinogens

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Air shows the property of

None of these
N2
Both A and B
O2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The first metal used by man was

bronze
copper
iron
gold

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
A matured mammalian cell without nucleus is

Lymphocyte
Spermatozoan
Erythrocyte
Oocyte

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Hard steel contains

2 to 5 per cent carbon
0.5 to 1.5 per cent carbon
0.01 to 0.04 per cent carbon
0.1 to 0.4 per cent carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Among the following iron ores, the highest percentage of iron content is found in–

Haemetite
None of these
Limnonite
Magnetite

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
↑