• 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
Silica gel is a

Flavouring agent
Drying agent
Delicious food
Moisturizer

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The rusting of iron is a/an

Electrochemical change
Physical change
None of these
Electrical change

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is used to remove rust stains on cloth?

Oxalic acid solution
Lime
Petrol
Kerosene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The value of Avogadro Number is

6.023 × 1025
6.023 × 1023
6.023 × 1024
6.023 × 1022

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Acid rain is caused due to pollution of atmosphere by

None of these
Oxides of nitrogen and sulphur
Oxides of nitrogen and phosphorous
Oxides of carbon and nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Periodic table contains how many periods

10
7
6
8

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
↑