• 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
KMnO4 can be used as

Disinfectant
Fertilizer
Insecticide
Pesticide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Aquaregia is a mixture of the following in the ratio 1 : 3 by volume

Conc. HNO3 and conc. H2SO4
Conc. HCl and conc. HNO3
Conc. HNO3 and conc. HCl
Dil. HCl and dil. HNO3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical name of rat poison is

Zinc phosphide
Zinc oxide
Potassium cyanide
Lead nitrate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following acids serves as an electrolyte in a lead storage battery?

Hydrochloric acid
Sulphuric acid
Lactic acid
Nitric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following produces highest amount of energy upon oxidation?

Protein
Fat
Glucose
An alkane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to

N2O
SO3
SO2
NO2

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
↑