Related Questions

A tri-atomic molecule consists of __________ atoms.
A Three
B One
C Two
D Four
Two atoms of hydrogen ___with one atom of oxygen to from a molecule of water . choose the right word for the gap.
A combine
B combined
C consister
D formed
In an oxygen molecule, two atoms are united by
A One bond
B Two bonds
C Three bonds
D Four bonds
How many atoms of oxygen are in a glucose molecule?
A 3
B 4
C 6
D 10
How many atoms are present in one molecule of Ozone?
A 4
B 1
C 2
D 3
When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as
A Isomers
B Isotopes
C Isobars
D Isotones
What is the number of atoms constituting a molecule known as?
A Atomicity
B Atomic mass
C Atomic number
D Isotopes
Number of hydrogen atoms in a Glucose molecule is
A 6
B 8
C 12
D 14
One molecule of oxygen is __________ times heavier than the hydrogen atom.
A 12
B 14
C 16
D 32
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by
A TOD > BOD > COD
B TOD > COD > BOD
C BOD > COD > TOD
D COD > BOD > TOD

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