General Science MCQ
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What are the soaps?
Salts of silicates
Mixture of glycerol and alcohols
Sodium or potassium salts of heavier fatty acids
Esters of heavy fatty acids
Which is/are the important raw material(s) required in cement industry?
Gypsum and Clay
Limestone and Clay
Soda water contains
When an iron nail gets rusted, iron oxide is formed
Without any change in the weight of the nail
With decrease in the weight of the nail
With increase in the weight of the nail
Without any change in colour or weight of the nail
Which of the following was to be discovered first in the chromospheres of the sun?
There are 5 questions to complete.