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प्रश्न
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
उत्तर
False
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
False