Grade 7, Online sample test, NSO, Science Olympiad
30 Questions    Category: K-12 Education
  • Currently 4.50/5

(2 Rating)

Created by Olympiadtester
"Highly simulated sample tests" will help you in achieving a high level of "exam-readiness" for your Olympiad exams. Each attempt will have 30 questions and you can make unlimited attempts from hundreds of top class questions (increasing everyday). Detailed explanations are given along with the instant scorecard. This test is prepared by Olympiadtester, the world leader in Olympiad preparation. Many students of Olympiadtester are #1 international rank holders.
5 Sample Questions
  Choice Match
A Acid present in tea Tannic
B Acid present in vinegar Acetic
C Acid present in fruits & vegetables Ascorbic
D Acid present in curd Lactic acid
  Choice Match
A Weakest acid Acetic acid
B Strongest acid Sulphuric acid
  Choice Match
A In acids, methyl orange turns red
B In bases, methyl orange turns yellow
C In acidic solutions, Phenolphthalein turns colourless
D In bases, phenolphthalein turns pink
A.
1
B.
2
C.
3
D.
4
  Choice Match
A Baking soda turns litmus into blue
B Baking soda turns China rose indicator into green
2 Reviews
, Nov 27 2014
very useful...thanks

edutainment, Nov 27 2014
By jack
a very good test

  • Currently 4.50/5

(2 Rating)