Everyday Science MCQs

5120 MCQs  (Page 438 of 512)

Which among the following is correct about Saliva of a Healthy Human?
A. It is slightly acidic
B. It is slightly saline
C. It is slightly alkaline
D. It is neutral
1 Meter = _________?
A. 1000 centimeters (cm)
B. 100 centimeters (cm)
C. 10 centimeters (cm)
D. 10000 centimeters (cm)
1 Meter = _________ millimeters?
A. 10000 millimeters (mm)
B. 10 millimeters (mm)
C. 100 millimeters (mm)
D. 1000 millimeters (mm)
Which of the following is liquid fuel ?
A. Patrol
B. Kerosene
C. Paraffin oil
D. All of above
Which of the following is mainly used for light patrol engines ?
A. Kerosene oil
B. Paraffin oil
C. Heavy fuel oil
D. Gasoline