Related Questions

Oxygen can be mixed with___gasses such as Hydrogen and Nitrogen.
A another like
B another
C the other
D other
Hydrogen peroxide can be neutralized in our body by
A Glutathione peroxidase
B Catalase
C Superoxide dismutase
D Myeloperoxidase
E Glucose 6-phosphate dehydrogenase (G6P
Hydrogen peroxide can be neutralized by
A Catalase
B Glutathione peroxidase
C Superoxide dismutase
D Myeloperoxidase
E Glucose 6- phosphate dehydrogenase
Every molecule of water contains ----Oxygen and -----Hydrogen.
A 2, 1
B 1, 2
C 3, 4
D 2, 2
The first Hydrogen Energy Laboratory is situatedis-
A Chitagine
B Mongla
C Narayanganj
D Dhaka
Helium is not Inflammable .................. therefore safer than hydrogen
A that Is
B and
C but is
D and it
Identify the sentence in which the word element (s) refers to 'suitable or favourable environment. (1) There is an element of truth in your story. (2) Water is composed of elements of hydrogen and oxygen. (3) I feel out of my elements in political discussions. (4) Water is a natural element for fish
A (4)
B (3)
C (1) and (2)
D (1)
Hydrogen peroxide _____ as a bleaching agent because it effectively whitens a variety of fibres abd surfaces.
A used
B is used
C is using
D that it use
Which of the followings is not a right isotope of Hydrogen?
A Hydrogen-7
B Protium
C Deuterium
D None of these
Cr(OH)3 এ Chromium , Oxygen এবং Hydrogen এর জারণ সংখ্যা যথাক্রমে কোনগুলো ?
A + 3 , -2 + 1
B +1 , -1, 0
C -3 , + 1, -2
D -1 , + 1, 0

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