Q1301.Which of the following is present in maximum amount in acid rain?
Correct answer: H2SO4
Q1302.Which one of the following element is used in solar cells?
Correct answer: Silicon
Q1303.Which of the following is free e-mail service provider?
Correct answer: All of these
Q1304.An aqueous solution of copper sulphate is acidic in nature because the salt undergoes.
Correct answer: Hydrolysis
Q1305.Photovoltaic cells are
Correct answer: Solar cells
Q1306.What kind of digital files can be attached to the e-mail?
Correct answer: All of these
Q1307.Which is not a Lewis acid?
Correct answer: NH3
Q1308.Photovoltaic cell is related to
Correct answer: Solar Energy
Q1309.Which of the following types of files can be sent as an e-mail attachment?
Correct answer: All of the above
Q1310.Sodawater obtained by passing carbon dioxide in water is
Correct answer: Acidic in nature
Q1311.Which statement is not associated with nuclear fission?
Correct answer: Energy generation in stars
Q1312.What is singular of data?
Correct answer: Datum
Q1313.Which of the following acid do not contain Oxygen?
Correct answer: Hydrochloric Acid
Q1314.What is Nuclear Reactor?
Correct answer: Molecular furnace
Q1315.Word ‘blog’ is combination of two words
Correct answer: Web-log
Q1316.What is Neela thotha?
Correct answer: Copper Sulphate
Q1317.The difference between nuclear reactor and atom bomb is that
Correct answer: The chain reaction in nuclear reactor is controlled
Q1318.‘Stuxnet’ worm detected in the computers of Iran is
Correct answer: A malicious program to sabotage nuclear centrifuges
Q1319.An unknown gas quickly dissolves in water. This gaseous aqueous solution turns red litmus into the blue. This gas produces hydrogen chloride with a white flame. This unknown gas is
Correct answer: Ammonia
Q1320.In the modern day’s nuclear medicine plays a vital role in Medical Science, it is exactly
Correct answer: They are radio isotopes
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