Select the letter that can replace the question mark (?) in the following series.
L, J, H, F, D, ?
The logic is- L -2 = J J -2 = H H – 2 = F F – 2 = D D – 2 = B
What is the simplest hydrocarbon?
Magnesium has atomic number as 12. Find out its valiancy.
Which gas is added under pressure to make soft drinks fizzy?
_______ is a common name of ethanoic acid.
The anode in a dry cell consists of:
_____ are a group of chemicals that influence cell division and shoot formation.
Which element gives hardness to stainless steel?
Absolute alcohol is prepared from rectified spirit by using the following process :
What is the name of the acid in an ant's sting?
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature