Matter And Its Nature Questions & Answers: part6



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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