सन्धि दो वर्णों के परस्पर जुडने को सन्धि कहते हैं सन्धि के प्रकार सन्धि तीन प्रकार की होती है १. स्वर सन्धि २. व्यञ्जन सन्धि ३. विसर्ग सन्धि स्वर सन्धि -- जिस...
Introduction: Anything that occupies space and has mass is called matter. Matter can be divided into two types. Pure substance: It consists of single types of particles which are identical and same...
Universal law of gravity - It states that every object attract each other with the same ammount of force. This force is directly proportional to the masses of the bodies and inversely proportional to the...