Related Questions

The oxygen atom is ________ times heavier than the hydrogen atom.
A 2
B 8
C 16
D 32
Shiplu is heavier than Shajib. Mohit is Lighter than Jack. Jamil is heavier than Jack but lighter than Shajib,. Who is the heaviest ?
A Shajib
B Jack
C Jamil
D Shiplu
R is thinner than P. Q is heavier than S. S is heavier than T. P is thinner than S. Who is the thinnest?
A P
B Q
C R
D S
R is thinner than P. Q is heavier than S. S is heavier than T. P is thinner than S. Who is the thinnest”
A P
B Q
C R
D S
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
Mary is heavier than Janee. Jessy is heavier than Mary . Who is lightest?
A Jessy
B mary
C Janee
D Noth jessy nad Janee
One molecule of oxygen consists of __________ atoms of oxygen.
A 2
B 4
C 8
D 16
Every molecule of water contains ----Oxygen and -----Hydrogen.
A 2, 1
B 1, 2
C 3, 4
D 2, 2
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
A O is the shortest of the group.
B N is the second tallest of the group.
C L is the tallest of the group.
D Q is the third oldest of the group.
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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