Kumar

This page lists questions and answers that were posted by visitors named Kumar.

Questions

The following questions were asked by visitors named Kumar.

The atomic mass of Eu is 151.96. There are only two naturally occurring isotopes of europium, 151Eu with a mass of 151.0 and 153Eu with a mass of 153.0. The natural abundance of the 131Eu isotope must be approximately

For the reaction Al (s) + 3 HCl (aq) à AlCl3 (s) + ₃/₂ H2 (g), it was observed that when 4.00 g of aluminum reacted with excess HCl, exactly 30.0 kJ of heat were released. The DHo for this reaction is a) – 91.3 kJ b) – 120 kJ c) – 202 kJ d) – 7.50 kJ no i...

The difference between positivism and anti -positivism relates to: a. whether individuals like or dislike their society b. whether research methods use statistical data or person-to-person research c. whether sociological studies can predict or improve so...

4x+6y=1/8+3x+7y=1/10

Two number cubes are rolled. Both cubes are labelled 1 to 6. The numbers rolled are added. a)The sum is 12. b)The sum is less than 4. c)The sum is 7. d)The sum is 2.

Answers

The following answers were posted by visitors named Kumar.

I thought the same too but I was not sure. That was why I asked here. Thanks!

The answers given by "Water Treatment - Ham, Sunday, November 24, 2013 at 10:24pm" is correct - Thanks Dear

QUESTION 2C-1: Calculate V in m/s is 1.22 QUESTION 2C-2: Calculate at which open screen area (m2) this velocity is reached - 0.34 Calculate what percentage of the clean free space is clogged ... 32 QUESTION 2D-1: Determine how many parallel channels 4 Wha...

What is correct for the aerobic granules of a Nereda system: Denitrification takes place inside the granule Due to reduction of oxygen in the outer layer, anoxic conditions will exist inside the granule Aerobic granules make settling tanks superfluous

What is the main advantage of a lower SVI? The maximum sludge concentration in the return flow will increase, reducing biomass storage in the final clarifier during rwf, decreasing the chance for biomass wash out. The biomass concentration in the aeration...

Q2: The maximum sludge concentration in the return flow will increase, reducing biomass storage in the final clarifier during rwf, decreasing the chance for biomass wash out. The biomass concentration in the aeration tank can increase, which could lead to...

Screen Grit chamber Primary sedimentation Anaerobic tank Anoxic tank Aerobic tank Final clarifier Sludge dewatering