• 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
Which gas is used for converting vegetable oils into saturated fats ?

Cl2
O2
SO2
H2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
German silver used for making utensils is an alloy of

Copper, zinc, nickel
Copper, silver, nickel
Copper, zinc, aluminium
Copper, nickel, aluminium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Most poisonous pollutant in water is

Zinc
Arsenic
Detergent
Phosphate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical name of 'laughing gas' is

Nitric oxide
Nitrous oxide
Nitrogen pentoxide
Nitrogen dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The value of Avogadro Number is

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

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The material used in solar cells contains

Caesium
Tin
Silicon
Thallium

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
↑