Question
Which type of glass is used for making chemical
apparatus like beakers, flasks etc.?Solution
Hard glass is a potash-lime glass with a high silica content, used for making brilliant glassware.This type of glass is ideal for telescope mirrors, laboratory chemical equipment and other places where it is imperative for the glass objects to retain their shape.
Which substance is present in green leaves to help in the process of photosynthesis?
Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
What is the chemical formula of bleaching powder?
Hydrogen was discovered by?
Which one of the following is also called 'Fruit Sugar?
The function of quick lime in soda lime mixture is to
Which gas is primarily used in the filling of incandescent light bulbs?
What is the total number of carbon atoms in a molecule of butane?
When copper sulphate solution reacts with iron metal, copper metal is formed. Which of the following reactions is this?
Which gas turns into a liquid at the lowest temperature?
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