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Start learning 50% faster. Sign in nowSupersonic speed is approximately 343.2 m/s, 1,125 ft/s, 768 mph, 667 knots, or 1,235 km/h.Â
Which of the following substances is classified as a carbohydrate?
In which form is iron ore primarily found in nature?
Which element gives hardness to stainless steel?
Which of the following substances will turn red litmus paper blue?
The orbital velocity of a satellite depends on:
What is the maximum value of deforming force up to which a material shows elastic property and above which the material loses it?
Which of the following particles has the least mass?
A radioactive substance emits?
The sudden fall of atmospheric pressure indicates –
Diamond is harder than graphite because of which of the following reason?