Matter And Its Nature QUESTIONS AND ANSWERS :: part6 : 1 to 5
Following Matter And Its Nature Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :
1.Rusting can be prevented by ……………… |
Chrome plating |
Galvanization |
Painting |
all the above |
2.The compounds that are responsible for the bright colours and aroma in fruits are ……………….. |
phenolic compounds |
melanin |
organic acids |
indicators |
3.In addition to the new products formed in a chemical change ………………… |
heat is released or absorbed |
sound may be produced |
both (Opt1) and (Opt2) |
reversible change occurs |
4.When vapours are allowed to cool, they condense to liquid state. This process is called ……………. |
melting |
boiling |
condensation |
freezing |
5.Silver spoon becomes tarnished when exposed to air. It is due to the reaction of silver with ………….. |
Water |
Oxygen |
Chlorine |
Sulphur |
More Matter And Its Nature QUESTIONS AND ANSWERS available in next pages
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