Questions

We know that, in solids all the particles are packed together and hence sound can travel from one to one very fast.

Hence, speed of sound is maximum in solids and decreses from solids to liquids and liquids to gases. Sound can't travel through vaccum.

In pursuance of India’s Act East policy, Indian Naval Ship Sahyadri is on an overseas deployment to the South East Asia and Southern Indian Ocean. The ship would be on a port visit to Moresby from June 12 to 15. The visit of the Indian Naval Ships seeks to underscore India’s peaceful presence and solidarity with friendly and harmonious countries towards ensuring good order in the maritime domain and to strengthen existing bonds between Papua New Guinea and India.

The central nervous system ( brain and spinal card ) are invested with the meninges which nourish and protect the system .This again is enclosed inside a bony box which has the skin above it

Entity is a real world object

The Van Vihar National Park is located in Bhopal, the capital city of Madhya Pradesh. It covers an area of about 4.45 sq.km and is home to Bengal Tiger, Asiatic Lions, wild cats, Indian Wolf, Sloth Bear, Red Fox, Indian Jackal, Wild Dog, Mongoose, Striped Hyena, Mugger Crocodile, Gharial, Snakes, Python, etc.

We know that, in computers transformation of input into output is performed by the ALU unit i.e, the Arithematic and Logical unit that performs all the logical and arithmatical operations in the CPU - Central Processing Unit.