
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoRead the statement and select the correct answer:
A)
Statement 1: Air is mainly composed of hydrogen and krypton.
Statement 2: The primary constituent of air is nitrogen and krypton.
Statement 2: The primary constituent of air is nitrogen and krypton.
B)
Deep-sea divers carry oxygen cylinders with them because
Statement 1: There is less oxygen in the deep sea.
Statement 2: The oxygen is used to keep them warm.
Statement 1: There is less oxygen in the deep sea.
Statement 2: The oxygen is used to keep them warm.