A) Aluminum
B) Copper
C) Cobalt
D) Platinum
Everyday Science
Which vitamin is produced in our body in the presence of sunlight:
A) Vitamin K
B) Vitamin C
C) Vitamin B
D) Vitamin D
A __ is a device used to measure pressure in a fluid, typically a gas or liquid:
(A) Manometer
(B) Galvanometer
(C) Ammeter
(D) None of these
Tooth is made of which hardest substance in the human body:
A) Rib
B) Skull bones
C) Tooth Enamel
D) None of these
Gold, Silver and Copper are __ metals.
A) Natural
B) Coinage
C) Hard
D) Pure
A woman’s voice is shriller than a man’s voice, due to:
A) Higher frequency
B) Lower frequency
C) Higher amplitude
D) Weak vocal chords
Bird Flu virus is also known as:
A) Ebola
B) H5N1
C) SARS
D) None of these
Which of the following is not an edible variety of mushroom:
A) Maitake
B) Oyster mushrooms
C) Morel mushrooms
D) Amanita phalloides
A cell is defined as:
A. An input box
B. None of these
C. A rectangular box
D. Intersection of rows and columns
Which cooling agent gas has a lower temperature than solid ice:
A) Ammonia
B) Nitrogen
C) None of these
D) Carbon dioxide
