• 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
An electric iron has a heating element made of :

Zinc
Nichrome
Copper
Tungsten

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When formaldehyde and potassium hydroxide are heated, we get

Methane
Acetylene
Ethyl formate
Methyl alcohol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sour milk contains

Acetic acid
Tartaric acid
Lactic acid
Citric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following in automobile exhaust can cause cancer?

Carbon monoxide
Oxides of nitrogen
Polyclinic hydrocarbons
Lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The term 'brown air' is used for

Industrial smog
Sulphurous smog
Photochemical smog
Acid fumes

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium

A, C and E
A, B, C, D and E
B, D and E
A and C

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
↑