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Anions are formed by _____.

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Important Questions on Chemistry

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Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 24
Process of losing electron is known as _____.
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RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 25
Process of gaining electrons is known as _____.
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RRB NTPC CBT 1
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Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 26
To prevent rancidity of oil (due to oxidation) in which potato chips are fried, the bags of chips are flushed with the gas. 
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RRB NTPC CBT 1
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Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 27
Metals are good conductors, because _____.
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RRB NTPC CBT 1
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Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 28
Which among the following is liquid non-metal?
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RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 29
Which of the following pairs is not correctly matched?
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RRB NTPC CBT 1
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Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 30
Now a days yellow lamps are frequently used as street light. Which of the following gases is used in these lamps?
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RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 52 - Chemistry>Practice Exercise>Q 31
German silver an alloy, does not contain the metal :