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CHEMISTRY

Chemistry
What is the product formed when sodium bicarbonate is heated strongly?

Sodium Monoxide
Sodium Peroxide
Sodium Hydroxide
Sodium Carbonate

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Chemistry
Cement is formed by strongly heating a mixture of

Chalk and graphite
Limestone and clay
Clay and graphite
Limestone and graphite

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Chemistry
Persons working in cement plants and lime stone quarries are prone to disease like

Pneumoconiosis
Silicosis
Asthma
Cancer

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Chemistry
Cement is usually a mixture of :

Calcium silicate and calcium aluminate
Calcium aluminate and calcium ferrate
Lime stone and silicon dioxide
Calcium silicate and calcium ferrate

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Chemistry
Sodium bicarbonate is commercially known as

Washing soda
Baking soda
Soda lime
Caustic soda

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