(1)  Size of the earth in relation to that of moon
(2)  Area of the Sun covered by the moon
(3)  Direction of rotation of earth around the sun
(4)  Orbit of moon around the earth

Submitted by :- Muhammad Nawaz

(1)  Troposphere
(2)  Ionosphere
(3)  Mesosphere
(4)  Stratosphere

Submitted by :- Muhammad Nawaz

(1)  Carbon
(2)  Gold
(3)  Silver
(4)  Platinum

Submitted by :- Muhammad Nawaz

(1)  Aphelion
(2)  Perihelion
(3)  Perigee
(4)  Apogee

Submitted by :- Muhammad Nawaz

(1)  Altering human beings by changing their genetic components
(2)  People of European region
(3)  Different races of mankind
(4)  Genetic of plants

Submitted by :- Muhammad Nawaz

(1)  Orion
(2)  Columbia
(3)  Canis major
(4)  None of these

Submitted by :- Muhammad Nawaz

(1)  Zero
(2)  25%
(3)  50%
(4)  75%

Submitted by :- Muhammad Nawaz

(1)  CTT
(2)  AGU
(3)  GTG
(4)  AAT

Submitted by :- Muhammad Nawaz

(1)  Electromagnetic force and gravitational force
(2)  Electromagnetic force and weak nuclear force
(3)  Gravitational force and weak nuclear force
(4)  None of these

Submitted by :- Muhammad Nawaz

(1)  Nitrogen + Hydrogen
(2)  Nitrogen + Carbon
(3)  Nitrogen + Oxygen
(4)  Oxygen + Carbon

Submitted by :- Muhammad Nawaz