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Physics
S.I. unit of mass
kilogram
At extreme position of a pendulum, what will be the value of its kinetic energy?
Zero
What is the value of mechanical advantage if in a block and tackle system there are eight pulleys and effort applied is 24 N?
Eight
In case of a convex lens, if the object is at a focus then what is the position of image?
Infinity
In electromagnetic spectrum which wave has longest wavelength but smallest frequency?
Radio
When frequency of externally applied force becomes equal to the natural frequency of a body, the phenomenon is known as
Resonance
The slope of straight line on V vs I Graph gives what physical quantity?
Resistance
The reciprocal of above is known as
Conductance
Chemistry
Ammonium chloride has three types of bonding that is electrovalent, coordinate and what else?
Covalent
Among Sulphate, Nitrate, Chloride and hydroxyl ions, which will oxidize first at anode during electrolysis?
Hydroxyl
In electrolysis, the article to be electroplated is placed at
Cathode
Cryolite and corundum are ores of what metal?
Aluminium
One can differentiate between SO_{2} and H_{2}S by using acidified Potassium Permangante solution as both turns it green but H_{2}S also shows certain yellow particles. What are these yellow particles?
Sulphur
Biology
Osmosis includes movement of which molecules?
Water
Indole 3-acetic acid is example of which growth hormone in plants?
Auxin
Thrombin in the presence of ____ ions reacts with fibrinogen to convert it into fibrin.
Calcium
Astigmatism can be corrected by
Cylindrical lens
Part of body responsible for Dynamic balance
Semicircular Canals
Myxoedema is due to undersecretion of which hormone?
Thyroxine
Mathematics
Angles in same segment of a circle are
Equal
What is slope of a line which is parallel to the line x+y=4?