• 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
Zone refining is used for the purification of

Ag
Ge
Cu
Au

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main component of liquid bleach is:

Sodium hypochlorate
Sodium hypochlorite
Sodium chloride
Hydrochloric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
PH scale ranges from

8 – 14
0 – 14
0 – 7
None

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The apparatus used to test acidity of aqueous solution is

Hygrometer
PH meter
Ammeter
Acidmeter

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?

0.01 minute
3 billion years
13 days
100 years

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Copper vessel
Aluminium vessel
Glass vessel
Earthen vessel

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
↑