Ques–1). Who discovered the rabies vaccine?
Answer – Louis Pasteur
Ques–2). Which bacteria causes curd from milk?
Answer – Lacto Bacillus
Ques–3). What is the frequency of ultrasonic waves?
Answer – Above 20000 Hz
Ques–4). On what principle does the atomic bomb work?
Answer – Nuclear fission
Ques–5). What is the unit of electric current?
Answer – Ampere
Ques–6). Which mineral is necessary to control the heartbeat?
Answer – Potassium
Ques–7). Who discovered penicillin?
Answer – Alexander Fleming
Ques–8). From which plant is the malaria drug 'Kunin' obtained?
Answer – Cinchona
Ques–9). Which is the largest flower in the world?
Answer – Rafflesia
Ques–10). Which is the largest living bird?
Answer – Ostrich