In a right angled triangle, if the square of the hypotenuse is twice the product of the other two sides, then one of the angles of the triangle is

15 degree

30 degree

45 degree

60 degree

Chlorine

Bromine

Iodine

All of the above

Rajendra Mal Lodha

K. G. Balakrishnan

P. Sathasivam

Altamas Kabir

Phosphorescent material

Germanium

Silicon

Gallium arsenide

due to interia of rest, road is left behind and man reaches forward

due to inertia of motion upper part of body continues to be in motion in forward direction

he leans forward as a matter of habbit

of the combined effect of all the three factors state in (A), (B), (C)