Science & Technology Questions and Answers updated daily – General Knowledge
Science & Technology Questions: Solved 139 Science & Technology Questions and answers section with explanation for various online exam preparation, various interviews, General Knowledge Category online test. Category Questions section with detailed description, explanation will help you to master the topic.
Science & Technology Questions
121. Penicillin is isolated from ____________
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Correct Ans:Fungi
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122. Which bacteria is helpful in making curd from milk?
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Correct Ans:Lactobacillus
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123. Newton’s first law is also called as ___________
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Correct Ans:law of inretia
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124. Fat can be separated from milk in a cream separator because of ___________
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Correct Ans:centrifugal force
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125. Decibel is the unit of ______
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Correct Ans:intensity of sound
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126. PSLV-C14 in its latest space quest had carried Oceasat-2 with how many foreign nano satellites?
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Correct Ans:6
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127. What is click jacking?
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Correct Ans:A malicious techique of tricking web users into revealing confidential information
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128. An oil tanker is partially filled with oil and moves forward on a level road with uniform acceleration. The free surface of oil then ___________
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Correct Ans:is inclined to the horizontal with larger depth at the rear end
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129. Humidity is measured by which of the following instrument?
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Correct Ans:Hygrometer
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130. The acronym STD written on Telephone booth stands for _________
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Correct Ans:Subscriber Telephone Dialing
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131. In 2010, China became the third country in the world to possess an anti satellite weapon system. The other two countries are ________
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Correct Ans:USA and Russia
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132. "Astra" which was in news in recent past is the name of a newly developed _________
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Correct Ans:Air-to-Air Missile
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133. Television broadcast for rural development programmes in India started in ________
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Correct Ans:1977
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134. India's first remote sensing satellite (IRS 1A) was launched from _______
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Correct Ans:Baikonour
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135. In July 2010 ISRO used vehicle for Launching 5 Satellites -
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Correct Ans:PSLV
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136. The device used for locating submerged object sunder sea is __________
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Correct Ans:Sonar
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137. The Idea of motion pictures was propounded by ________
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Correct Ans:J.L. Baird
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138. NASA's new space telescope is __________
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Correct Ans:Wise
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139. Which one of the following is a spacecraft?
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Correct Ans:Cassini
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