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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Why is ice wrapped in gunny sacks to prevent it from melting
the basic approach to science was established by:
what are the advantages and disadvantages of rational knowledge?
Science is both a process and product-Substantiate
What is light year?
171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0
When did the most luminous nova appear?
Which is the largest refractor telescope?
Names of some plants and trees that sleep during the day
hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs
How many astronauts travelled in the challenger?
what is defination of conductivity? How much conductivity of water ? what is effect when conductity of water low or high?
Who was the first cosmonaut?
first aid to person affected with electrical shock
What is range of sagarika?