The correct answer is A
The fuel that is used in modern submarines is -
Which one amongst the following is not a Green House gas?
Milk tastes sour when kept in the open for sometimes due to the formation of-
The major component of honey is-
Which of the following is a physical change?
Petroleum is a mixture of-
The element used in the manufacture of safety matches is —
Urea is a —
The nucleus of an atom consists of-
The acid used in lead storage cells is-