Question
During drying, some parts of the wood may dry rapidly
while some may not. Because of this, improper drying shrinkage of wood occurs, that results in the defect called ____Solution
The correct answer is C
The chemical name of'Common salt’
Urea is a —
The element used in the manufacture of safety matches is —
Manganite is an ore/mineral of
The acid used in lead storage cells is-
Milk tastes sour when kept in the open for sometimes due to the formation of-
The important ore of aluminium is-
The gas used for filling weather balloons is-
Which of the following is a physical change?
Which one amongst the following is not a Green House gas?