This is the new year with new goals, new experiences and lots of exams to be scheduled soon. SSC CGL has recently released the exam dates so now it is time to gear up your preparations and try hard to get success. ADDA247 never fails to deliver something new and fruitful for you all. This time also we are providing you the best study plan as well as a study material. We are here going to prepare your General Science section for the SSC CGL. In this article, we are providing you the details that how we are going to help you to clear the examination this year. We ADDA247 is going to provide you daily tests for all the subjects. The topic-wise quiz will be done from January till April. This will help you to get a deeper knowledge of all the topics and will prepare you thoroughly.
Q1. Which of the following vitamins help in the absorption of calcium?
(a) Vitamin A
(b) Vitamin D
(c) Vitamin B1
(d) Vitamin B2
Q2. If waste materials contaminate the source of drinking water, which of the following diseases will spread?
Q3. Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in –
Q4. Nitrogen fixation is a process of
(a) Assimilation of nitrate
(b) Utilisation of nitrogen gas
(c) Conversion of organic nitrogen to proteins
(d) Conversion of molecular nitrogen to ammonia
Q5. Charles Darwin, the famous evolutionist, proposed his theory in which one of his books ?
(a) The Families of flowering plant
(b) The Origin of species
(c) The Life on earth
(d) The Story of the living world
Q6. Laughing gas used as anesthesia by doctors is-
(b) Nitrogen Oxide
(c) Nitrous Oxide
(d) Nitrogen dioxide
Q7. Which among the following is false about alpha particles?
(a) They have high ionizing power
(b) They have high penetrating power
(c) They have high kinetic energy
(d) They are positively charged helium nuclei
Q8. Which among the following is not a characteristic of oxidation reaction?
(a) It involves addition of hydrogen
(b) It involves addition of oxygen
(c) It involves addition of electronegative element
(d) None of These
Q9. Soda water was invented by –
(a) Tivadar Puskas
(b) Joseph Priestley
(c) Petrache Poenaru
(d) James Leonard Plimpton
Q10. The mass of proton and mass of ________ is same.
(d) Alpha particle
Sol. Vitamin D is necessary for developing and maintaining strong, healthy bones and absorption.
Sol. Typhoid fever is an acute infectious illness associated with fever that is most often caused by the Salmonella typhi bacteria. It spread through contaminate the source of drinking water.
Sol. Symbiosis is a relationship between two or more organisms that live closely together. Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in Peas.
Sol. Nitrogen fixation is the process by which atmospheric nitrogen is converted either by a natural or an industrial means to a form of nitrogen such as ammonia.
Sol. The Origin of Species published on 24 November 1859, is a work of scientific literature by Charles Darwin which is considered to be the foundation of evolutionary biology.
Sol. Nitrous Oxide (N₂O) is also known as laughing gas. It is a colourless gas with a sweet odour and taste. Inhalation leads to disorientation, euphoria, numberss, loss of coordination, dizziness and ultimately a loss of consciousness. It is also used as the anesthetic gas.
Sol. Alpha particles made of 2 protons and 2 neutrons and they have low penetrating power.
Sol.Oxidation is loss of eletrons and addition of oxygen.It also involve addition of electronegative element.
Sol.Soda water was invented by Joseph Priestley.
Sol. Protons and neutrons have nearly the same mass .
In the last month i.e. in May daily we will provide you with a test of the previous years’ question papers, this will increase your confidence of solving the real exam and will make you familiar with the real-time exam.
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