Question
Rohan started from his home to go to his school. He went
100 meters towards the South, then turned towards the West and walked 50 metres. He then turned right and walked 50 metres and finally he turned to his right and walked 100 metres to reach his school. In which direction is his house from the school? (All tums are 90° turns only)Solution
Copper is extracted from which ore?
The slow corrosion of iron in the presence of moist air is known as:
Milk tastes sour when kept in the open for sometimes due to the formation of-
Hydrogen was discovered by?
Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
Formation of Sodium Chloride is an example of
What is the common name of the compound with the formula C6H5NH2?
The Kerosene is a mixture of _______.
Calcium cyanamide, used as a fertilizer, is commercially known as ______.
What are proteins chemically composed of?