After a long and fun-filled day, the children slept peacefully.
Compressed natural gas (CNG) primarily consists of which gas?
The SI unit of acceleration is_________.
Modern periodic table has ______ groups and ______ periods.
The process of depositing a layer of any desired metal on another material by means of electricity is called:
Which gas is added under pressure to make soft drinks fizzy?
The colour of neutral litmus solution is
The rate of a reaction depends on:
The insecticide gammexane is chemically known as:
_____ are a group of chemicals that influence cell division and shoot formation.
The product of the equivalent weight and valency of an element equals its ______.
