How many bones in each hand?
A. 26
B. 27
C. 28
D. 30
A. 26
B. 27
C. 28
D. 30
A. 10
B. 8
C. 5
D. 3
Octopuses have three hearts; a systemic heart that circulates blood round the body and two branchial hearts that pump it through each of the two gills.
A. Jabar bin Hayyan
B. Zakariya Al – Razi
C. Abu Ali Sina
D. Abdul Qasim Majreeti
A. Oak tree
B. e tree
C. Birch tree
D. Lemon tree
Turpentine (also called spirit of turpentine, oil of turpentine, wood turpentine and colloquially turps) is a fluid obtained by the distillation of resin from live trees, mainly es. It is mainly used as a solvent and as a source of materials for organic synthesis.
Quartz crystal in quartz watches work on the principle called?
A. Photoelectric effect
B. Stark effect
C. Thermionic effect
D. Piezo-electric effect
E. None of these
A. 1347
B. 243
C. 1235
D. 1495
A. sodium
B. iron
C. aluminium
D. lithium