ATQ, 38 + 49 + 42 + b = 50 × 4 Or, 129 + b = 200 Or, 'b' = 71 Therefore, the required value = '2b' = 2 × 71 = 142
Calcium cyanamide, used as a fertilizer, is commercially known as ______.
The fuel that is used in modern submarines is -
What is the chemical name of Plaster of Paris?
The important ore of aluminium is-
Which of these elements is NOT classified as a d-block element?
Which of the following is the sweetest sugar?
What is the chemical formula of the mineral malachite?
The chemical name of 'baking soda' is:
What are Sodium benzoate and Sodium metabisulphite primarily used as?
What is the molecular formula of chloroform?
