Practice Science and technology Questions and Answers

• Bell metal is an alloy of–
• What is the role of Ultraviolet Radiation    (UV)  in the water purification systems?  1.     It inactivates/kills the harmful microorganisms in w...
• On which of the following date, the minimum distance between the Earth and the Sun occurs?
• At ________ the centigrade and Fahrenheit scales are equal. 
• _________ is a good conductor of heat, but a bad conductor of electricity.
• Which of the following is used for the electrical insulation bulttons?
• India's very own Global Positioning System (GPS) which is set to hit the market for public use in early 2018 is known as the 'Indian Regional Navigation Sa...
• Days and nights are equal at _______
• Which of the Following Isopleth connects places of equal height above the sea level.
• Which of the following produces formic acid?
• The scientific discipline concerned with the description of rock successions and their interpretation in terms of a general time scale is called?
• Albert Bourla, chairman and chief executive of global pharmaceutical giant _________, was awarded the prestigious Genesis Prize for his efforts in leading ...
• Which one is the largest Island of Japan?
• Who is elected as the new President of the country South Korea?
• Myria, the world’s largest aircraft has been destroyed by which of the following countries?
• Number of bones in adult human body are?
• Which vitamin is essential for blood coagulation?
• A satellite is used for
• Sequencing of ‘human genome’ was successfully done in the year
• D.N.A. does not contain
• Insulin hormone is secreted by which of the following organ?
• Which set of the following gases is most important for greenhouse effect?
• Which pair of following is of Copper alloys?
• Mycorrhiza is a symbiotic association between:
• The vector of malaria is:
• Which part of cinnamon tree is used in medicines?
• Thiamine deficiency may result in:
• Which blood group has no antibodies?
• Which one of the following is responsible for nuclear fission?
• 100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture?
• ELISA test can be used to diagnose:
• The scientific name of vitamin B12 is :
• Which is used as red pigment in making batteries, lead glass and rust proof primer paints?
• The height of a geo-stationary satellite from the Earth's surface is approximately :
• The part of the flower which is present in the centre of the flower is
• Bones found in the hands and feet as the percentage of total number of bones in the body of an adult human being is nearly equal to
• Which gland in the human body is also known as the "third eye"?
• Match the following. When red blood cells are placed in the three types of solution below, what will happen to the cell? ...
• 1. Which of the following statements is/are not correct in regards to Nano Ureat? 1. Nano Urea liquid, a fertilizer leveraging nanotechnology, fosters the...
• Consider the following statements in regards to INS 2B (ISRO NanoSatellite 2B): 1. The INS 2B is a nanosatellite 2. It is developed jointly by ISRO and B...