Questions

South African Chris Bertish has become the first person to cross the Atlantic Ocean on standup paddle. He made the epic 4,050-mile voyage alone at sea aboard his custom-built craft.

Rajeev Suri

The Daman Ganga also called DawanRiver is a river in western India. The river's headwaters are on the western slope of the Western Ghats range, and it flows west into the Arabian SeaThere is an existing major irrigation project on the river called the Damanganga Reservoir Project, whichis located near Madhuban village in Dharampur taluka of Valsad district of Gujarat.It is an inter-state multipurpose project of the Govt. of Gujarat and Union Territories of Dadra & Nagar Haveli (D&NH) and Daman. The storage of this project is shared by the riparian states of Gujarat, Union Territories of Dadra & Nagar Haveli and Daman & Diu as beneficiary States.

A pure solid and a pure liquid are definitely a single phase because they are so united, or homogeneous. This leads to a homogeneous mixture also being a single phase.

Hence, the option that cannot be considered a single phase is A. a heterogeneous mixture.

Colloids include gels, sols, and emulsions; the particles do not settle, and cannot be separated out by ordinary filtering or centrifuging like those in a suspension.

These Colloid substances consists of ultramicroscopic particles of one substance dispersed through another substance from which we cannot separate them.

Sugar water is not a colloid and it is a solution in which we can separate them.

True, the greenhouse effect is caused solely by human activities such as deforrestation, depletion of natural resources and emission of CO2 by using vehicles, refrigerators and AC's.

A computer has two types of memory.

1. Non-volatile and

2. Volatile.

Volatile memory is computer memory that requires power to maintain the stored information.

* It is a temporary memeory which cannot contain information permanently.

Example :: RAM or Random Access Memory

Non-volatile memory is computer memory that can retain the stored information even when not powered.

* It is a permanent memory in which data is stored in permanently.

Examples :: Hard disc, ROM, Floppy discs, Magnetic tape,...