The most active ingredient in bleaching powder is
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Dried fruit like raisins when soaked in water, bulge and get filled with water. What is the scientific reason that explains this daily life event?
Which of the following is NOT correctly matched?
Choose the one which is different or odd from the following.
15% of an alloy was silver. If in a quantity of alloy there was 51 g of silver, what was the quantity of the other elements in the alloy?
Which of the following metals is found in free state?
Common salt (NaCl) is made up of
Which of the following gases are responsible for the greenhouse gas effect on Earth?