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Chemistry

Chemistry
Which of the following substance is highly plastic ?

Granite
Clay
Quartz
Mica

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Chemistry
Commercially, sodium bicarbonate is known as

Washing soda
Soda ash
Baking soda
Bleaching powder

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Chemistry
Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ?

Phenolphthaline
Methyl red
Methyl orange
Methylene blue

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Chemistry
The number of neutrons present in an element having mass number 226 and atomic number 88 is :

138
314
50
88

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Chemistry
The element used for making solar cells is

Magnesium
Silicon
Calcium
Sodium

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Chemistry
The greenhouse effect is caused by the higher level of which gas in the atmosphere ?

Sulphur dioxide
Nitrous oxide
Carbon monoxide
Carbon dioxide

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MORE MCQ ON Chemistry

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