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Chemistry

Chemistry
Which one is the most reactive halogen

Bromine
Iodine
Chlorine
Fluorine

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Chemistry
Gunpowder consits of a mixture of

Nitre, sulphur and charcoal
TNT and charcoal
Sulphur, sand and charcoal
Sand and TNT

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Chemistry
Which of the following is not a nitrogenous fertilizer ?

Urea
Ca(CN)2
NH4NO3
CaCN2

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Chemistry
Which of the following is not present in German-silver?

Copper
Silver
Nickel
Zinc

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Chemistry
In ice, the number of hydrogen bonds per water molecule is

2
1
4
8

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Chemistry
PH value between 6.5-7.5 makes the soil

Neutral
None of these
Acidic
Basic

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MORE MCQ ON Chemistry

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