(A) Solid
(B) Gas
(C) Liquid
(D) None of these
Everyday Science
Which of the following substances is the most soluble in water?
(A) Camphor
(B) Sugar
(C) Sulphur
(D) None of these
Scientists first identified coronavirus in animals in:
(A) 1970s
(B) 1920s
(C) 1960s
(D) 1890s
Formic acid is obtained from:
(A) Ant
(B) Vinegar
(C) Orange
(D) None of these
Myopia disease is related to:
(A) Brain
(B) Eyesight
(C) Heart
(D) None of these
Which test is used for cardiorespiratory fitness?
(A) Dyer test
(B) Macdonald test
(C) Harvard step test
(D) None of these
Which of the following is combustible?
(C) Nitrogen
(A) Hydrogen
(B) Carbon dioxide
(D) None of these
Normal blood pressure measured in millimeters of mercury is:
(A) 100/90 mmHg
(B) 120/80 mmHg
(C) 120/60 mmHg
(D) 90/70 mmHg
Which of the following nutrients has the highest calorific value?
(A) Carbohydrates
(B) Fats
(C) Proteins
(D) None of these
The boiling point of water depends upon:
(A) Atmospheric pressure
(B) Volume
(C) Mass
(D) None of these