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

Q.  The valency of carbon is

a. 2
b. 4
c. 6
d. 8


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  Neutrons have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Strong radioisotopes can be used to destroy
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The ionic chemical formula of aluminum is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  When shell K is completed, next electron moves to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The atomic number of carbon is 6, hence there are
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The first electromagnetic generator "Faraday disk" was built in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  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
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Uranium-238 which is an isotope of uranium, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The symbol of Nitrogen is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The larger the number of subatomic particles, the more the likeliness of being
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  When shell L is completed, next electron moves to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The groups of elements and compounds are called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of neutrons in an atom effects the
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of elements found in the nature is approximately
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The nucleon number of an atom can
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Each collision of Uranium-238 with neutrons releases
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Carbon is represented by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  One molecule of water is made up of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Electrons fill energy level starting from the
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of neutrons in carbon-14 is
Category: Science Mcqs,   Published by: T-Code Scripts