Explanation- Females of breed A are crossed to males of breed B. Their female offspring (F1) are (back) crossed with a male of breed B. Their female offspring (F2) are crossed with a male of breed A. Their female offspring (F3) are crossed with a male of breed B etc. Alternately in each generation males of breed A and breed B are used and crossbred females in all generations can be used to produce replacements. 
What is the chemical name of quick lime?
Dry powder fire extinguishers contain
Which type of hydrogen is produced from fossil fuels without capturing the resultant carbon emissions?
Which of the following is acidic in nature?
Petroleum is a mixture of-
Which gas turns into a liquid at the lowest temperature?
______is used to coat Galvanised Iron.
Pentane has _____ structural isomers.
The chemical name of 'baking soda' is:
Analyze these statements about a buffer solution:
(I) A buffer solution stabilizes pH levels when small amounts of acids or bases are introduce...
