Author Archives: admin

WELCOME TO NTSE-SCHOLARS

Hi dudes, Greetings ! “Every long journey begins with a single step”. As you are aware that your journey in the era of cut-throat competition is going to give many of you sleepless nights and even a slightest fear of not being selected gives a nightmare. But it is not true for everyone. There are …

04/02/2013 – 7:39 PM | By admin | Posted in Uncategorized | Comments (0)

NTSE 2013 MAT QUESTION PAPER

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04/02/2013 – 6:20 PM | By admin | Posted in Old Question Papers | Comments (0)

Junior Science Talent Search Exam 2008 GK Question Paper

Click Here For Junior Science Talent Search Examination Question Pape

31/03/2012 – 7:36 PM | By admin | Posted in Old Question Papers | Comments (0)

A few drops of phenolphthalein indicator were added to an unknown solution A. It acquired pink colour. Now another unknown solution B was added to it drop by drop and the solution becomes colorless. Predict the nature of A & B.

Sol `A` is basic in nature as phenolphthalein has imparted pink colour to it. Sol `B` is an acid it has made solution A colourless by neutralizing by its basic effect.

04/03/2012 – 1:16 PM | By admin | Posted in Science | Comments (0)

A compound `A on heating at 370 K gives `B` used as plaster for supporting fractured bones in the right position. `B` on mixing with water changes to `A`. Identify `A` and `B` and write the chemical reaction.

04/03/2012 – 1:14 PM | By admin | Posted in Science | Comments (0)