पढ़ो, लिखो और सीखो

Articles - " An article is a word used to modify a noun. 'a' , 'an' and ' the' are articles." We use 'a' before a word beginning with a consonant sounds. For example : 1. a bicycle 2. a one rupee note 3. a fruit We use 'an' before a word beginning with a vowel sound or a silent 'h'. Vowels: A , E, I , O, U For example : 1. an orange 2. an ink pot 3. an honest man We use 'the' before noun that stands for some particular person or thing. For example : 1. The bag is bought is blue in colour. 

Science - Science may be defined as the growth of ideas through observations and experimentations . "  प्रयोग, निरीक्षण एवम् निष्कर्ष पर आधारित क्रमबद्ध, सुव्यवस्थित एवं सुस्पष्ट विशेष ज्ञान को विज्ञान कहते हैं।