Satellite communication network makes use of?
visible light
sound wave
radio wave
infra-red wave
Correct answer is C
No explanation has been provided for this answer.
of the even expansion of glass
glass is a crystal
glass is a good conductor of heat
of the uneven expansion of gass
Correct answer is D
No explanation has been provided for this answer.
II , III and IV only
I ,II and IV only
I , III and IV only
I , II and III only
Correct answer is B
No explanation has been provided for this answer.
The process whereby a liquid turns spontaneously into vapour is called?
regelation
sublimation
boiling
evaporation
Correct answer is D
No explanation has been provided for this answer.
I, II and IV only
I, III and IV only
I, II and III only
II, III and IV only
Correct answer is A
Reproducible
Sensitive
High accuracy
Low thermal capacity
Consistency.