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90 gm of a metal reacts with 80 gm of oxygen to form metal oxide. The metal oxide requires 20 litre of 1/3 N of oxidizing agent to oxidise to M5+. The molecular weight of the metal is ...

*Image* There are 6 slots filled with 1 , 0 in the above order.Now you can operate on any two adjacent sectors and increase the values of both by 1 at a time.you can change the values of two adjacent sectors only at a time.Is ...

{x}+[x] = 5 {x}-[x] ...

Question: A convex surface of a thin concavo-convex lenx lens of glass of refractive index 1.5 has a radius of curvature 20cm. The concave surface has a radius of curvature 60 cm. The convex side is silvered and placed horizo ...

Three particles each of charge +q are placed on the vertices of a equilateral triangle of side 'a' .Now they all start moving away from each other symmetrically under the action of electrostatic force.What is the work ...

do we have to send photocopy of X class certificate alongwith AIEEE form i asked coz it wasn't mentioned ne where in the bulletin ...

Let A is behind B in a race.B is having initial lead of 's' and velocities of A and B are VA and VB respectively.Given that VA > VB . We know sometime later A will overtake B. But , what is wrong with the following ...

sl loney or ml khana,(2005-6,not objective maths) for coordinate geometry? ...

plot |y|=|log(|x|)| ...

plot |y| = sinx ...

Discuss everything related to 3rd Phase test here All queries ... related to any question/explanation or anything ...

We are starting a Free All INDIA online Test Series for AIEEE ... We want some initial feedback from you. We are hoping to start in less than 10 days. (Hopefully Next Sunday Itself!) I would want the following from you: 1) Sh ...

A rectangular loop PQRS made from a uniform wire has length a, width b and mass m. It is free to rotate about the arm PQ, which remains hinged along a horizontal line taken as the y-axis. Take the vertically upward direction ...

plot the graph of x2+y2-2|x|-2|y|-2=0 ...

A thread is wrapped over a massless pulley. The pulley and rope have a coefficient of friction k between them. If the thread/rope is wrapped by an angle of "theta".. then what is the ratio of the tensions on both side ...

hi.. ani.... ...

Name a few bio-degradable polymers. Give 2 uses of each of these polymers: Natural rubber, cellulose, nylon, teflon and PVC. ...

Find the Unit digit of 127141 + 141127 + 127.141 + (127.141)127.141 *Another "Backlog" Question of the day! ...

Opened And Closed Lockers A school hallway has a thousand lockers. A student goes down the hallway opening every locker. Then a second student goes down the hallway closing every other locker. A third student goes down the ha ...

Discuss everything related to 2nd Phase test here [1] All queries ... related to any question/explanation or anything [3] ...

In which site do we have to verify whether our application is received or not? please hurry . ...

............................................................................................................................. hey.. all head 2 ar rahmans latest jiya se jiya... iit preparation next........;-) ...

Maxima Minima. Among All quadrilaterals of Perimeter P, which has the highest area.. * Prove.. It is a square. ...

This is very simple and basic question The pH of aqueous solution of NaOH is given 7.3 at 298 K Find the concentration on Na+ in the solution Kw=10-14 Provide your method also ...

v hav a school fest comin up.........and im d event manager of an event QUIZ......... so cud u tell me hw 2 make a logo????? its name is QUIZZIRE..................name sum software......... ...

Find the plot of the points on the complex plane such that |4z-2i|< Im(4z-i) and |z-1|<4 I have given this as a follow up to yesterdays' question! (It is simpler than that one though!) ...

This is another good one about complex numbers. I am not trying to get a solution. I am sure many of you can. I got this question from a user(Integrations) here. (I modified that one slightly!) I want to stress the importance ...

Doubt 1- can a rxn be neithr endothermic nor exothermic????? Doubt 2- Wats the difference between ionisation and dissociation??? Doubt 3- We know that K=cα2/(1-α), and we also know that a ...

*Image* What will happen to the basisity of the compound with increase in n ? ...

What i like best about this site is that there is desk. It is in my opinion the best feature. I like the periodic table a lot also :) ...