Class X

Which statement is incorrect?
  1. Acids have pH more than 7
  2. Acids give H+ ions in water
  3. Acid conduct electricity in aqueous solution
  4. Acids turn blue litmus red.
Which of the following solutions is the most basic?
  1. pH = 8.2
  2. pH = 10.2
  3. pH = 11.2
  4. pH = 10.5
Acids ionize in water to produc
  1. OH- ions
  2. H+ ions
  3. SO4-2 ions
  4. H2O molecules
The Ph of a solution of HCL is 4. This shows that the molarity of the solution is
  1. 4.0M
  2. 0.4M
  3. 0.0001M
  4. 0.001M
HCl reacts with NaOH to form salt and water, this reaction is called
  1. ) Precipitation reaction
  2. Neutralization
  3. Redox reaction
  4. Combination reaction
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP