Which of the following elements is obtained from sea weeds?
Answer / guest
|Is This Answer Correct ?||13 Yes||2 No|
What would happen had there been no chlorophyll in the green leaves?
what are the advantages and disadvantages of empirical knowledge?
where the 3rd earthsummit held
In which year the solar observatory in kodikanal founded?
The correct sequence of various regions I absorption spectrum is 1 Visible, ultraviolet, microwave, infra red 2 Infra red, gamma rays, ultraviolet, microwave 3 Ultra violet, visible, infra red, microwave 4 None of these
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
What is one light minute?
infra-red rays were first detected by? the intensity level of sound is measured in? the material used for a fuse wire should? radioactivity is a property of? what is the source of electric energy in an artificial satellite? the following is used as a lubricant in heavy machines? supher, bauxite , graphite, phosphorus
Who commanded the challenger’s first flight?
Caustic soda is 1 NaC1 2 Na2CO3 3 NaOH 4 NaHCO3
which of the following fibers is generally preferred for making gauze and lint? 1 Cotton 2 Rayon 3 Nylon 4 Terylene
When and by whom was the meteorological unit founded in bangalore science institute?