Class XI

 Crude oil can be fractionally distilled to produce
  1. diesel
  2. petrol
  3. paraffin
  4. all of these
Chemical formula of silver bromide is
  1. Ag2Br3
  2. AgBr
  3. AgBrO
  4. AgBr3.H2O
Mixtures have
  1. a range of boiling points
  2. a range of melting points
  3. a lack of exact concentrations
  4. all of these
More corrosive acid is
  1. H2CO3
  2. H2SO3
  3. HNO3
  4. C6H8O7
Rate of diffusion is
  1. gene bundling
  2. increased if temperature is increased
  3. decreases if kinetic energy decreases
  4. all of these
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