A. Sulfur dioxide
B. Calcium Oxalate
C. Aluminum oxide
D. Nitrogen Oxidate
Everyday Science
The luminous body emits:
A. Dynasity
B. Waves
C. Light
D. Velocity
Hemodialysis cleans:
A. Liver
B. Blood
C. Nerves
D. Kidneys
What does a Chronometer measure:
A. Water waves
B. Time
C. Sound waves
D. None of these
Which one of the following is an insectivorous plant:
A. Pitcher plant
B. Venus flytrap
C. Bladderwort
D. All of these
One Atmospheric Pressure is equal to:
A. 720 mm
B. 740 mm
C. 760 mm
D. 780 mm
The blotting paper helps absorb liquids by:
A. Viscosity
B. Capillary action
C. Both A & B
D. Surface tension
The hardest thing present in a human body is:
A. Ribs
B. Both A & C
C. Dental enamel
D. Skull bones
The respiratory problem common in smokers is:
A. Tuberculosis
B. Asthma
C. Emphysema
D. Thalassemia
Car batteries use __ that reacts with lead plates to generate electricity.
A. Sulphuric Acid
B. Nitric Acid
C. Hydrochloric Acid
D. Hydroxide
