Question
Temperature control systems have to be stringent to
__________ maximum yield. Fill in the blanks with appropriate words from the options.Solution
Here, ‘ensure’ is the correct word that can be used. Other words are grammatically incorrect. Temperature control systems have to be stringent to ensure maximum yield.
Formation of ozone hole is maximum over
The element used for making solar cells is
The nucleus of an atom consists of-
______is the process in which acids and bases react to form salts and water
The most reactive among the halogens is-
Which one amongst the following is not a Green House gas?
An electric iron has a heating element made of:
The nucleus of an atom consists of-
The element used in the manufacture of safety matches is —
Petroleum is a mixture of-