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When ants bite, they inject?

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Important Questions on Chemistry

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IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 75
Vinegar is an aqueous solution of _____.
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 76
Ozone is an allotrope of Oxygen, containing atoms of oxygen per molecule instead of two _____.
MEDIUM
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IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 77
Which one of the following is not radioactive?
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RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 78
Rusting is a special case of corrosion applied to _____.
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 79
The formula for cane sugar is _____.
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 80

Match the following:

List-I (Element) List- 2 (Nature)
A. Gold 1. Liquid metal
B. Mercury 2. Solid non-metal
C. Bromine 3. Solid metal
D. Sulphur

4. Liquid non-metal

Codes: A B C D

EASY
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IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 81
The human body contains about _____.
EASY
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IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 9 - Chemistry>MULTIPLE CHOICE QUESTIONS>Q 82
The simplest hydrocarbon is: