When was gunpowder first used in guns?

When was gunpowder first used in guns? Gunpowder: Origins in the East. “Gunpowder,” as it came to be known, is a mixture of saltpeter (potassium nitrate), sulfur, and charcoal. Together, these materials will burn rapidly and explode as a propellant. Chinese monks discovered the technology in the 9th century CE, […]

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How do I find my ISC registration number?

How do I find my ISC registration number? Hi, There is no registration number in icse or isc. Instead of that there is a 7 digit code UID or unique ID Number and Index number also. These codes are to be used in all the process such as checking results […]

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What is the best position to sleep after circumcision?

What is the best position to sleep after circumcision? Try not to sleep on your back; sleep on your side with your knees drawn up towards your chest. Put a clean cloth soaked in cold water on your penis to make the erection go down. Can you sleep on your […]

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What is range and interquartile range in math?

What is range and interquartile range in math? The interquartile range or IQR is the range of the middle half of a set of data. It is the difference between the upper quartile and the lower quartile. Interquartile range = Q3−Q1. In the above example, the lower quartile is 52 […]

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Is it safe to live in Bachupally?

Is it safe to live in Bachupally? The lives of residents of Miyapur, Bachupally and Nizampet have become a living hell, with most of them forced to stay indoors or face health complications such as bronchitis, allergic asthma, acute skin diseases and even tuberculosis. Is Hyderabad less polluted? But Hyderabad […]

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Is niqab required in Saudi Arabia?

Is niqab required in Saudi Arabia? Today, the niqab is most often worn in its region of origin: the Arab countries of the Arabian Peninsula – Saudi Arabia, Yemen, Oman, and the United Arab Emirates. However, even in these countries, the niqab is neither a universal custom nor culturally compulsory. […]

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What do you do after writing a song?

What do you do after writing a song? Here are 7 things to do after you’re finished with writing a song. Review. A song might sound complete, especially if it seemed to just flow out of you during one of those mentally-purging moments. Rough-record it. Write out the lyrics. Get […]

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How do you learn internet of things from scratch?

How do you learn internet of things from scratch? What you’ll learn Build your own IoT projects using NodeMCU based on Arduino platform. Write programs to control your hardware. Connect your IoTs to cloud services to store/process/share some data. How do I start IoT? Determine which hardware to use in […]

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How much TFM soap is good for skin?

How much TFM soap is good for skin? According to the BIS, the TFM content in a bathing bar should ideally be less than 60\%, but not below 40\%. Toilet soaps on the other hand contain more than 60\% TFM. Toilet soaps have better cleansing and moisturizing properties than bathing […]

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What is procedure for LIC after maturity?

What is procedure for LIC after maturity? The proceeds will be paid automatically to the policyholder’s account once the maturity period is over. However, if the settlement amount is over Rs. 60,000, it is mandatory to file the discharge form along with the required documents. Is revenue stamp required for […]

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Can an interquartile range be negative?

Can an interquartile range be negative? An interquartile range should be mentioned as 12.5(8.5-10). However, if a negative number is included, it would need to be as -12.5(-8.5- -10). The interquartile range (IQR) is the difference between the upper and lower quartiles, and 8.5-10 does not result in 12.5. Is […]

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