General Science
For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-7)
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500 General Science (Part-7)
1➤
(Q) What is Electromagnetic radiation with maximum wavelength?
2➤
(Q) Which nuclear particles responsible for holding all nucleons together?
3➤
(Q) In which process, a nucleus spontaneously breaks down by emitting radiation?
4➤
(Q) In atomic reactors, graphite is used as which name?
5➤
(Q) Why is Cobalt-60 commonly used in radiation therapy?
6➤
(Q) A radioactive substance has a half life of four months. Three-fourth of the substance would decay in how many months?
7➤
(Q) What is a bond formed by the transfer of electrons between atoms of the elements called?
8➤
(Q) What is a bond formed by sharing of electrons between atoms of the elements called?
9➤
(Q) What is the maximum number of hydrogen bonds in a H2O molecule?
10➤
(Q) Select the compound in which chlorine shows oxidation state + 7?
11➤
(Q) What is the oxidation of two Cl atoms in bleaching powder Ca(OCl) Cl?
12➤
(Q) What is the Oxidation state of Mn in acidic KMnO4 change from?
13➤
(Q) Why is Molten NaCl good conductor of electricity?
14➤
(Q) What is the common oxidation state of alkali metals in the combined state?
15➤
(Q) What is the oxidation number and co-valency of sulphur in S8?
16➤
(Q) Starch iodide paper is used to test for the presence of which agent?
17➤
(Q) The pH of water at 25° C is 7. When it is heated to 100°C, what will the pH of water?
18➤
(Q) When Metal carbonate reacts with dilute acids, what does it forms?
19➤
(Q) The element common to all the acids is known as which name?
20➤
(Q) What is the sum of pH and pOH in aqueous solution at 25°C?
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