Chemistry Mcqs Online Test Preparation With Answers

Chemistry Mcqs

Chemistry Mcqs Solved From Past Papers With Answers.Chemistry Mcqs is a form of a question for which Candidates are asked to select one or more of the choices from the list of answers. Chemistry Mcqs Online Test Preparation consists of a set of options. Today, we will share some important Chemistry Mcqs Online Test Preparation Solved From Past Papers With Answers which are helpful for every Candidates applying for various jobs. These Chemistry Mcqs in objective type paper. You will get thousands of Chemistry Mcqs Online Test Preparation in our website. The Chemistry Mcqs consist of world Atmosphere, Science, Geography, Literature, and many more.

Chemistry Mcqs Online Test Preparation With Answers

Who record the first evidence of existence of an Atom
A. Joseph John Thomson
B. John Dalton
C. Eugene Goldstein
D. Rutherford

An Atom Consists of
A. Nucleus and Proton
B. Nucleus, Proton and Neutron
C. Nucleus, Proton, Neutron and Electron
D. Nucleus, Proton and eclectron

Nucleus have
A. Electrons and Protons
B. Neutrons and Protons
C. Neutrons
D. Electrons

Atom is __ times bigger than nucleus.
A. 10000
B. 20000
C. 30000
D. 40000

When electrons are removed, An ion gains __
A. Negative charge
B. Positive Charge
C. Become neutral
D. None of the Above

When electrons are added, An ion gains __
A. Negative charge
B. Positive Charge
C. Become nuteral
D. None of the Above

In an atom numbers of protons are equal to
A. Numbers of Neutrons
B. Numbers of Electrons
C. Both a and b
D. Neither a nor b

Most atoms are neutral because
A. Number of electrons are equals to number of neutrons
B. Number of electrons are equals to number of Protons
C. Number of protons are equals to number of neutrons
D. None of the Above

Which scientist explored that nucleus is very small and have positive charge.
A. john Dalton
B. Eugene Goldstien
C. Sir Earnest Rutherford
D. James Chadwick

Electrons have always
A. Positive Charge
B. Negative Charge
C. No charge
D. sometimes positive and sometimes negative

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