• 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
Who modified Bohr's theory by introducing elliptical orbits for electron path

Thomson
Hund
Rutherford
Sommerfeld

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The atmospheric gas that is mainly responsible for Green House effect :

Oxygen
Ozone
Carbondioxide
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

1.568 x 103
4.84 x 1017
6.023 x 1023
6.023 x 1019

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Bee sting contains

A corrosive liquid
An acidic liquid
An alkaline liquid
A salt solution

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Gelatin is mostly used in making ice–creams in order to

Stabilise the colloid and prevent crystallisation
Prevent making a colloid
Enrich the aroma
Stabilise mixture

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Tear gas is :

Carbonyl chloride
Nitrous oxide
Bleaching powder
Chloroprene

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
↑