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
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infra-red rays were first detected by?
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What is one light minute?
Write about recreational function of Science
Which is the research reactors of bhabha atomic research centre?
When and by whom was the meteorological unit founded in bangalore science institute?
Explain how you can integrate Life skills in Science Teaching
What are pulsars?
A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance
The year in which magnetic observations were started in mumbai and thiruvananthapuram?
What is the significance of international geo - physical year?
Which are the important pulsating nebulae?
How can i describe the blood?
List and explain two instances of Correlation Science with Life Situation
Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?
meron po bang minerals ang astoroids po ba?
Who was the first cosmonaut?