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CBSE Questions

Total Questions 9982
WHERE DID TAIGA FOREST SITUATED?
if 5tanA=12 thrn 13sinA = _______ 3
If triangle ABC is similar to triangleDEF such that 2AB=DE and BC=8cm,then EF is equal to.
If cosecA-cotA=1/4 then find the value of cosecA + cotA.
who invented pen?when?
Uses of acid?different kinds of acid?
what is mastication?
what is meant by voluntary and involuntary actions?
what is meant by symmetry?
WHO IS KNOWN AS MAXIM GORKE OF MALAYALAM
how snow,rain& light are formed
Why is Bulgaria known as the country of roses?
1.why does the rate of a reaction not remain constant throughout the reaction process? 2. the slope of the line for the graph of Log k v/s 1/t for the reaction N2O5->2NO2 +1/2 O2 is -5000. find activation energy. 3. how much time is required for 3/4th of PH3 to decompose
WHY? 1.NH3 is a strong base than PH3. 2. in the structure of HNO3, the N-O bond is shorter than the N-OH bond 3.all the P-Cl bond in PCl5 are not equivalent 4. NH3 is good complexing agent
1.torque on a magnetic dipole in a magnetic field 2.hysteresis 3.does a magnetic monopole exist? justify and how magnetic field produced? 4. eddy current
consider the single dimension array AAA[45] having base address 300 and 4 bytes is the size of each element of the array. find the address of AAA[10],AAA[25]and AAA[40].
what is bubble sort,selection sort, insertion sort.
The sum of two zeroes of the polynomial f(x)=2x2+(p+3)x+5 is zero, then the value of ‘p’ is
If one zero of the polynomial p(x)=(k+4)x2+13x+3k is reciprocal of the other, then the value of ‘k’ is
WHAT IS GLYOLYSIS