(A) 0.204%
(B) 99.76%
(C) 0.037%
(D) None of the above
what is the unit of ionization energy?
(A) Mole
(B) Nanometer
(C) KJ/mole
(D) Kg/mole
who discovered sulphuric acid?
(A) Jabir Bin Hayan
(B) Al Hajiz
(C) Rutherford
(D) None of the above
who discovered phenomenon of diffusion of gases?
(A) Graham
(B) Lewis
(C) Bohr
(D) Rutherford
He rejoiced ___ your prosperity.
(A) at
(B) over
(C) in
(D) for
Identify the word with correct spelling?
(A) Pioneere
(B) Poineere
(C) Poineer
(D) Pioneer
What is the meaning of Calligraphy?
(A) Word Processing
(B) Handwriting
(C) Keyboard
(D) Fever
The girl learned to cook ___ her mother.
(A) from
(B) by
(C) with
(D) through