Category: EVERY DAY SCIENCE

(A) 1979 

(B) 1983 

(C) 1987 

(D) None of these 

(A) we can see only that part of the moon which reflects sunlight light towards us.

(B) our distance from the moon keeps changing. 

(C) the shadow of the Earth covers only a part of the moon’s surface. 

(D) None of these.  

(A) Biology

(B) Philosophy

(C)Theology

(D) None of these  

(A) Sodium 

(B) Calcium

(C) Potassium 

(D) Iron 

(A) PH 

(B) Partial pressure of oxygen 

(C) Partial pressure of carbon dioxide 

(D) All of these 

(A) Cleaning blood

(B) Increasing blood 

(C) Decreasing blood

(D) None of these  

(A) 120/80 

(B) 120/100 

(C). 120/30 

(D) None of these 

(A) Thorium

(B) Aluminum 

(C) Iron

(D) None of these 

(A) Evaporation

(B) Condensation

(C) Decomposition

(D) Sublimation