Question

I. Choose the correct answer. 1. The correct relation between speed, distance and time is A) Speed=distance/time B) Speed=time/distance C) Time = distance/speed D) Distance =speed/time 2. The basic unit of speed in S.I. system A) cm/sec B) m/sec. C) km/h D) All the above 3. Which of the following is not an oscillatory motion ? A) Motion of the hammer of an electric bell B) Motion of your hands while running C) Motion of a child on see - Saw D) Motion of a horse pulling a cart 4. 1 km/h = 5 18 60 A) B) m/s m/s D) 5 m/s 60 3 5. What is a force ? C) 18 m/s 5 A) Pull B) Push C) Both pull and push D) None of these 6. The changes that can be produced by applying force are​

Answer 1

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

Answer 2

1 st answer is = a

2nd answer is = c

3 r answer is = b

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