What are the subjects in class 9th?

What are the subjects in class 9th? The CBSE Class 9th syllabus is being provided for five subjects- English, Maths, Social Science, Hindi, and Science. How many subjects are there in 9th class Ncert? In addition, the National Council of Educational Research and Training (NCERT) provides the books for Class 9 that the students have […]

How many children were slaves in Africa?

How many children were slaves in Africa? 72.1 million African children Africa has the largest number of child labourers; 72.1 million African children are estimated to be in child labour and 31.5 million in hazardous work. How many children are affected by child slavery? Child slavery and labour are not small problems. 152 million children […]

What is watch VPH?

What is watch VPH? Vibrations per hour (vph, VPH) is a mechanical timepiece specification. It is used to express the frequency of a watch movement. VPH describes the number of times that a vibrating timekeeping component completes a vibration cycle in 1 hour. What is a good VPH? A watch’s frequency is measured by two […]

How much caffeine is safe for running?

How much caffeine is safe for running? Here’s the deal: A runner can safely have up to 550 milligrams of caffeine (or about five cups of coffee) without affecting hydration levels. When should I take caffeine pills before a race? Time It Right. “Taken orally, caffeine typically has its peak impact between 30 and 75 […]

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