Thomas was a mariner, and working in defence force of his country. He was posted on the border of his country and has to look after the activity of the enemy in the sea.

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ALOK_RAJ Asked Jul 30, 2023

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50mL of ammonia was decomposed by a series of electric sparks and the volume after decomposition was 97mL.

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David went near of pond, picked some pebbles and started throwing it into the lake. He observed that the wave formed by throwing the pebbles was circular and concentric.

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Thomas was a mariner, and working in defence force of his country. He was posted on the border of his country and has to look after the activity of the enemy in the sea.

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