A lens has a power +2.0 D. The type of lens and its focal length will be
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Light can travel ___ km in a year.
__________ scheme by the Central Government aims at providing free health checkups for pregnant women for the first 6 months of pregnancy.
The Brownian Motion was discovered by
The consumption schedule relates:
Which of the following best describes monetary policy?
Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.
Who won a gold medal in the World Weightlifting Championship at Anaheim, USA, in 2017?