Questions

The ability of two or more substances to combine to form other substances is called Reactivity.

Indore city was adjudged as India's Cleanest City for the third consecutive year as per Swachh Survekshan 2019.

Black soils are rich in montmorillonitic and beidellitic group of clay minerals and are poor in nitrogen, phosphorus and organic matter. Black soils are most suitable for the cotton crop hence it is also known as black cotton soil. Besides cotton, the soil is suitable for the cultivation of crops like wheat, groundnut, chillies, tobacco and jowar.

The central nervous system is that part of the nervous system that consists of the brain and spinal cord. The central nervous system (CNS) is one of the two major divisions of the nervous system. The other is the peripheral nervous system (PNS) which is outside the brain and spinal cord.

An Hourglass has two bodies joined together on standing still it ran from one to the other.