Everyday Science - 0ne Liner MCQs

Everyday Science - 0ne Liner MCQs

•  Acid rain is mainly caused by emissions of ____ in the atmosphere?
• Ans. Sulfur Dioxide and Nitrogen Oxide
• About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
• Ans. Oxygen
• The fourth state of matter is?
• Ans. Plasma
• The device used to convert Alternate Current into Direct Current is called? 
• Ans. Rectifier
• In night, when photosynthesis is stopped, plants____?
• Ans. give off Carbon Dioxide
• ____ are called the powerhouses of the cell?
• Ans. Mitochondria
• One of the countries through which equator passes is_____?
• Ans. Kenya
• Copper can be converted into gold by ?
• Ans. Artificial radioactivity
• The three elements needed for healthy growth of plants are ____?
• Ans. N, P, K
• Clocks, which moves with the velocities comparable with the velocity of light, run ? 
• Ans. slow
• Max Planck received the noble prize in Physics in 1918 for his discovery of ?
• Ans. energy quanta
• Bronze medal is made up of metals ?
• Ans. copper, tin
• Addison’s disease is caused by the deficiency of______?
• Ans. Adrenocorticotrophic Harmone
• Humming bird belongs to a category called ?
• Ans. Endotherm
• Radioactive isotope of Uranium used in Nuclear Bomb is ?
• Ans. 92 U 235
• Human population growth is greatest in developing countries because ?
• Ans. the birth rate is high in developing countries
• Which woody raw material is used for the manufacture of paper pulp?
• Ans. Poplar
• Rectified spirit contains alcohol about ?
• Ans. 95%
• Which of the following elements is not present abundantly in earth’s crust ?
• Ans. Radium
• The famous book; Al – Qanun was written by the Muslim scientist ?
• Ans. Abu Ali Sina 
• Basic metals can be converted into gold by ?
• Ans. Artificial nuclear radioactivity
• A light year is a unit of ?
• Ans. Length
• One of the main function of the earth’s ozone layer is to ?
• Ans. Filter out ultraviolet rays
• Person with following blood group are considered to be universal recipient ?
• Ans. AB+
• Study of life in outer space is known as ?
• Ans. Exobiology
• The name of the common mineral salt present in sweat is ?
• Ans. Sodium Chloride
• Sensitive layer of the eye is?
• Ans. Retina
• Laughing gas has chemical composition of following two elements ?
• Ans. Nitrogen + Oxygen
• Dr. Abdus Salam of Pakistan was one of the contributors of the unification of ____?
• Ans. Electromagnetic force and weak nuclear force
•  Which triplet in DNA codes for valine ?
• A. CTT   B. AGU  C. CAT   D. AAT
• Ans. None of these
• What is the chance of diabetic baby born to parents both heterogeneous normal ?
•  Ans. 1⁄4