RAS Updated Syllabus Mains Notes

Allotropes of carbon Allotropy is the property of some chemical … Read more

Acid An acid is a substance which forms H+ ions as … Read more

Corrosion is defined as an attack on a material as … Read more

Catalyst Catalyst, in chemistry, any substance that increases the rate … Read more

Soap – Characteristics And Uses Soaps are excellent cleansing agents … Read more

A molecule of high relative molecular mass, the structure of … Read more

Digestive System Introduction The respiratory and circulatory systems work together … Read more

Respiratory System Introduction Red blood cells are like trucks that … Read more

Circulatory System The circulatory system can be compared to a … Read more