List of practice Questions

Water is flowing through a horizontal pipe in stream line flow at the narrowest part of the pipe?
The height from earth's surface at which acceleration due to gravity becomes g/ where g is acceleration due to gravity on the surface of earth and R is radius of earth?
$ \displaystyle\lim_{x \to 1} [x -1]$, where [.] is greatest integer function, is equal to
Express the following as the sum of two odd primes.
  1. 44
  2. 36
  3. 24
  4. 18
The mass of 112 $cm^3$ of $CH_4$ gas at STP is
What do you think happens in the end? Does the child find his parents?
Boolean Identity (A→ + B→).(A +B) is equal to
If a x b and c x d are perpendicular satisfying a.c = λ, b.d = λ (λ>0) and a.d = 4, b.c = 9, then λ is equal to:
If p is the hole concentration, n is the electron concentration and ni is the intrinsic concentration then at thermal equilibrium, then the mass action in semiconductors states that
atomic mass unit is____.
Two identical metal block with charges +2Q and -Q are separated by some distance, and exert a force F on each other. The force between them then will be.
Who has zero dipole moment?
Which of the following fluorides of oxygen do not exist?
How many odd days are there in 100 years?
Products when H2SO4 is reacted with sucrose
RCHO is converted into RCH3 using zinc amalgam and concentrated HCl this reduction is called as
The average production of rice from the graph is
What gives CO and CO2 when they react with H2SO4
What happens when CU metal is immersed in ferrous sulphate
What is the drift velocity of metals?
Which day is 6the September 2021?
Which is the structure of glutaric acid?
Density change in Schottky and Frenkel defect
Disproportion reaction is ___
Find the area enclosed by y=x2 and y=x+2