MEDIUM
SSC
IMPORTANT
Earn 100

Consider the following pairs :

Commonly used/consumed materials Unwanted or controversial
chemicals likely to be
found in them
1. Lipstick
2. Soft drinks
3. Chinese fast food		 Lead
Brominated vegetable oils
Monosodium glutamate

Which of the pairs given above is/are correctly matched?

50% studentsanswered this correctly

Important Questions on Chemistry

EASY
SSC
IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 1
Which one of the following polymers is widely used for making bullet proof material?
EASY
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IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 2
The chemical used as a "fixer" in photography is:
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IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 3
'Which one of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torchlights, electric shavers etc.
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IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 4
Which one of the following is a mixed fertiliser?
MEDIUM
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IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 5
Which one of the following fuels causes minimum environmental pollution?
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IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 6
Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures and also have high hardness and abrasion resistance?
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SSC
IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 7
The alpha particle carries two positive charges. Its mass is very nearly equal to that of _____.
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IMPORTANT
IAS (PRE) General Studies Paper 1>Chapter 12 - Chemistry>Exercise 1>Q 8
Which among the following is the most reactive halogen?