Everyday Science MCQs

5120 MCQs  (Page 184 of 512)

For water purification, we use?
A. Chlorine
B. Bromine
C. Plants
D. Young MAN
The human blood is divided into__________ groups?
A. Two groups
B. Three groups
C. Four groups
D. Five groups
A man can survive without food for at least?
A. One month
B. Two month
C. Three month
D. Four month
One gram of carbohydrates give energy of the amount?
A. 2 k calories
B. 4.1 k calories
C. 6.3 k calories
D. 8.0 k calories
The amount of energy in wheat is__________?
A. 100 k calories/100 gram
B. 245 k calories/100 gram
C. 348 k calories/100 gram
D. 490 k calories/100 gram
What is used in making of alloys?
A. Gypsum
B. Granite
C. Chromium
D. Lime-stone