Chapter 1: Atoms & Atom Model - Science Mcqs for Grade 7


Q.  The smallest atom in 'periodic table' yet found is

a. hydrogen
b. helium
c. lithium
d. magnesium


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The symbol of "Beryllium" is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Radioisotopes can also be traced
Category: Science Mcqs,   Published by: teswesm
MCQs:  The valency of inert of rare gases is
Category: Science Mcqs,   Published by: teswesm
MCQs:  If we remove electron from the outer shell, the atom turns
Category: Science Mcqs,   Published by: teswesm
MCQs:  If we add an electron to the outermost shell of an atom, the charge turns
Category: Science Mcqs,   Published by: teswesm
MCQs:  The symbol of "sodium" is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The number of important particles in an atom is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Every element has its own
Category: Science Mcqs,   Published by: teswesm
MCQs:  Water contains
Category: Science Mcqs,   Published by: teswesm
MCQs:  The atomic number of 'beryllium' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Each 'atom' contains
Category: Science Mcqs,   Published by: teswesm
MCQs:  A chemical formula represents
Category: Science Mcqs,   Published by: teswesm
MCQs:  The closer the shell to the nucleus, the
Category: Science Mcqs,   Published by: teswesm
MCQs:  In medical the most common use of nuclear battery is in
Category: Science Mcqs,   Published by: teswesm
MCQs:  True statement about strength of bonding is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The most common use of 'radioactivity' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  An atom of 'hydrogen' has
Category: Science Mcqs,   Published by: teswesm
MCQs:  Protons and neutrons have
Category: Science Mcqs,   Published by: teswesm
MCQs:  The mass number of 'helium' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Experiment which suggested that each chemical element is made up of different atoms, was carried out by
Category: Science Mcqs,   Published by: teswesm