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Answers
Answer:
An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.
9 is in picture
10 This is very fascinating. I have always been wanting to do this. Aha.
This is how I do the maths
Let us recall the problem,
40kg for 200 people,
Which means,
4kg of rice can serve 20 people. (If you know what I mean, I just divide both 40 and 200 by 10)
20 people times 4 is 80 people (Now we are near to the answer but just not yet)
4kg times 4 equals to 16kg
16kg is needed to serve 80 people
Voila! 16kg is the answer…
13 If he travels 8km in 10min, how long will he travel 36km? SO HE 36 KM TRAVELS IN 45 MINS. 10 minutes because the car is moving at a constant speed . So the time taken by the car will not change