General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part23 : 76 to 80

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

76.The gas used to extubguish fire, is :

neon

nitrogen

carbon dioxide

carbon monoxide

77.Choose the odd one out of the following :

common salt

epsom salts

baking powder

citric acid

78.Which one of the following pairs is correctly matched ?

Madam Curie - X-ray

Albert Einstein - Photoelectric effect

Linus Pauling - Electron

C.V. Raman - Stock effect

79.A persons stands at the middle point of a wooden ladder which starts slipping between a vertical wall and the floor of a room, while continuing to remain in a vertical plane. The path traced by a person standing at the middle middle point of the slipping ladder is :

a straight line

a elliptical path

a circular path

a parabolic path

80.The first synthetic fibre made by man was :

rayon

nylon

plyester

terrycott

More General Science QUESTIONS AND ANSWERS available in next pages