Potassium Permanganate is used for purifying drinking water, because________
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Which one of the following is an insulator?
What is the chemical formula for Sodium Chloride (Salt)?
Which among the following is not an example of emulsion?
Who was known as the Second founder of the Maratha Empire?
Humayun's Tomb was built by_____.
For which branch of government is the president responsible?
The president is responsible for the executive branch of the government. The three branches of the government are :
1. Legislative
2. Executive
3. Judicial
If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is