Question
What is heavy
water?Solution
Heavy water is deuterium oxide (D2O), where the hydrogen atoms are replaced with deuterium.
Which metal is extracted from seawater?
Petroleum is a mixture of-
The noble gas used in radiotherapy is
Bronze is an alloy of-
A polymeric substance used to make parachute is
The nucleus of an atom consists of-
The gas usually causing explosions in coal mines is-
The pH of a neutral solution is —
The element used in the manufacture of safety matches is —
Milk tastes sour when kept in the open for sometimes due to the formation of-