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

Q.  If no loss or gain of electrons occur by mixing of two atoms, we say that they may be attached to each other due to

a. proton attraction
b. neutron attraction
c. sharing of electrons
d. opposite charges


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  In a drawing of atom, shells are indicated by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Diatomic gases such as nitrogen, oxygen and chlorine have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  All three isotopes of carbon are combined with oxygen to form
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Second shell can hold up to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The electronic configuration of sodium as K, L, M is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Hydrogen is a diatomic gas and its chemical formula is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The second shell with the second energy level is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  As the unstable atoms break up into smaller atoms,
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The symbol of 'Carbon' is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Mass number tells us the number of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Unstable atoms are radioactive so we call them
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The atomic number of 'neon' is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The 'chlorine' ion has
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Scientists name isotopes by putting
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Nucleus' is surrounded by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The orbits on which electrons revolve around the nucleus are called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Ion with positive charge is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The positive electrical charges of protons are balanced by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The smallest atom in 'periodic table' yet found is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of neutrons in carbon-13 is
Category: Science Mcqs,   Published by: T-Code Scripts