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Chemistry

Chemistry
Total number of halogen elements found in the periodic table is

13
8
3
5

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Chemistry
The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is

3.05 gram
2.05 gram
5.05 gram
4.05 gram

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Chemistry
Hard water and soft water can be distinguished by using

Dilute acid
Detergent
Liquid soap
Ordinary soap

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Chemistry
The most abundant metal in the Earth’s crust is

Aluminium
Copper
Iron
Zinc

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Chemistry
Most commonly used bleaching agent is

Sodium chloride
Alcohol
Carbon dioxide
Chlorine

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Chemistry
Smoke is formed due to

Solid dispresed in liquid
Gas dispersed in gas
Gas dispresed in solid
Solid dispersed in gas

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MORE MCQ ON Chemistry

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