Physics and Chemistry MCQ.
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16/02/2024
Find the number between them? 1,2 ,3.....10 ? 9801
16/02/2024
Chemistry MCQ
1.Which of the following substance have single covalent bond .
A. Diamond B Oil
C. Coal D vegetable ghee
2. What is the colour of Sodium in Flame .
A. Yellow. B Golden Yellow
C. Sky blue D Red
Physics MCQ.
1. When comets hits the moon surface after that time the sound hear on earth.
a 1.5s b 1.6s
c. Never d 1s
2. The sky of the earth blue .but which colour of sky we can observe in moon 🌝.
a. dark b black
c. white d none