Which gas is essential for burning?

Explanation: Oxygen supports combustion, allowing things to burn.

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Q: The invention of the wheel is an example of what, which has the goal of solving human problems?
Ans: technology

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Ans: stronger gravitational force

Q: On 5 May, 2024, 75 delegations from how many countries have arrived to watch the world's largest election?
Ans: 23

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Ans: reproductive

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Ans: Nepal

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Ans: Economic growth

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Ans: India

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Ans: hydrophobic

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Ans: 0.4%

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Ans: Russia

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Q: Manganin is made up of metals that include copper, manganese and nickel - what do you generally call a metal of this type?
Ans: alloy