Class XI

 Locating agent of amino acids is
  1. Diazo reagent
  2. Ninhydrin spray
  3. Amphoteric oxides
  4. Neutral oxides
Haber process for manufacturing of ammonia requires catalyst of
  1. Vanadium oxide
  2. Iron
  3. Platinum
  4. Nickel
Charge on an ion is a measure of its
  1. Valency
  2. Exponential notation
  3. Formula
  4. Isotopic charges
 A battery converts
  1. Chemical energy to kinetic energy
  2. Chemical energy to electrical energy
  3. Electrical to chemical energy
  4. Kinetic energy to chemical and electrical energy
 Formula of Calcium Hydrogen Carbonate is
  1. HCO3Ca2
  2. Ca(HCO3)3
  3. Ca(HCO3)2
  4. Ca2(HCO3)2
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