Everyday Science Mcqs » Everyday Science MCQs
Calcium level in the blood is regulated by the: ___________?

A. Thyroid
B. Parathyroid
C. Adrenal medulla
D. A and b

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 Vitamin is required for Normal Blood Circulation ?

A. Vitamin a
B. Vitamin k
C. Vitamin d
D. Vitamin e

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