Question
A spherical ball made of steel when dropped in mercury
container will –Solution
The density of steel usually ranges between 7.75 and 8.05 g/cm3 and the densityof mercuryis 13.534 g/cm3. Mercuryis denserthansteelthiswillmeanthatthebuoyant force is large enough to float the steel ball. Different materials usually have different densities, so density is an important concept regarding buoyancy, purity and packaging.
Match List – I with List – II and select the correct answer using the codes given below the lists:
Under the Government of India Act 1935, who was the first elected Chairman of Bihar Legislative Council ?
Which of the following is related to Southern Hemisphere of the Earth?
India ended the Asian Rowing Championship 2021 with how many medals in total?
According to Census of India 2011, what was the total population of India (approx)?
National Technology Day is celebrated every year on ______ in India.
Shri Domar Singh Kunvar from Chhattisgarh was honoured with _______ in the year 2023 for his contribution to 'Natya Nach'.
What is the full form of PMGKY?
Who was the first person to fly into space?
Which currency exchange value directly affects international demand and prices of cotton?
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