Evaluate ∫cos2 xdx_________
Earth’s atmosphere is richest in
Electron belongs to the family of
Calculate the Reynold’s number for a liquid of density 1 g/cm3, viscosity 8 x 10-4 Pa.s flowing at 0.5 m/s through a pipe of diameter 4 cm?
Identify the product of the following reaction:
Example of an ambident nucleophile is
Electrophilic halogenation of phenol does not require catalyst because
During the adsorption of gas on the surface of solid, which of the following is true?
The hybridization of nitrogen in diethyl amine is
Which of the following statement is true for aqueous solution of 0.1 M urea, 0.2 M glucose nad 0.3 M sucrose
When the valence d orbitals of the central metal ion in tetrahedral complex are split in energy levels in CFT, which orbitals are raised to higher energy?
How many enolizable hydrogens are there in the compound 2-methylcyclohex-2- en -1 -one?
What can be said regarding a line if its slope is negative?
Following reaction can produce three products. The order of their amount is
If value of the cross product (ax5(→)is_______