Everyday Science MCQs

5120 MCQs  (Page 498 of 512)

Phases of the moon occur because:
A. We can see only that part of the moon which reflects light towards us
B. Our distance from the moon keeps changing
C. The shadow of the earth covers only a part of moon's surface
D. The thickness of the moon's atmosphere is not constant
Who said microbes are animalcule?
A. Darwin
B. Mendel
C. Leeuwenhoek
D. Louis pasteur
How many times does a normal man respire per minute?
A. 10-15 times
B. 14-18 times
C. 20-25 times
D. 25-30 times
Solar plates consist of which type of cell?
A. Fuel cell
B. Photo voltaic cell
C. Both a & b
D. None of these
Duodenum Jejunum is a part of:
A. Large intestine
B. Small intestine
C. Stomach
D. Kidney
Cooking oil can be converted into vegetable ghee by the process of:
A. Oxidation
B. Distillation
C. Hydrogenation
D. Crystallization
A glacier is a:
A. Fast moving sheet of ice
B. Slow moving sheet of ice
C. Static sheet of ice
D. None of these