Chemical Reactions | MCQs
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A. Chemestary
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B. Chemestry
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C. None of them
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D. Chemistry
Explanation
ٹیسٹ کی تیاری کے لیے بار بار پیپرز میں آنے والے سپیلنگ ضرور یاد کریں
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A. Aspects
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B. Element
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C. Section
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D. Solution
Explanation
Water is made up of two elements, namely oxygen and hydrogen.
پانی دو عناصر سے بنتا ہے، یعنی آکسیجن اور ہائیڈروجن۔
Elements are pure chemical substances consisting of one type of atom.
Oxygen (O) and hydrogen (H) are both chemical elements that combine to form water (H₂O).
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A. water : waves
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B. wood : splinter
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C. event : memories
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D. Accident : delay
Explanation
Memories are what you have after an event like ashes are what is left from a fire.
ND27-7-2023
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