• 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
The antiseptic compound present in dettol is

Cresol
Biothional
Enloroxylenol
Iodine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of hydrogen bonds between guanine and cytosine in DNA is

2
1
3
4

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The pH of lemon juice is expected to be

More than 7
Less than 7
Equal to 7
Nothing can be predicted

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

Carbon dioxide
Oxygen
Hydrogen
All of them

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
High concentration hydrocarbon pollutants in atmospheric air causes

Respiratory diseases (e.g.asthma)
Reduced crop yield
Cancer
Silicosis

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The purest form of Iron is :

Wrought iron
Steel
Cast iron
Pig iron

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
↑