Question

the following Q. no. 1 to 16 (within the limit of 10 to 20
directed: [1 mark each)
Fill in the blanks so as to make each o
as to make each of the following statements true
1. ............ is the most reactive metal among Fe, Zn. Al and Me
2. butanone is a compound having four carbon atoms. There is ........
group in it.
3. The idea of evolution of species by natural selection was given by
4. ......... is a growth-inhibitor hormone of plants.
• State whether the following statements are true or false :
5. Alkenes or alkynes are more reactive than their corresponding alkanes.
6. The speed of light is more in glass medium than that in water.
7. Adrenal glands are not in pair in human body.
• Choose the correct option and write it with answer from those given
multiple choice questions : (MCQs)
8. Which of the following elements is not there in third period of the modern
table ?
Sodium B Magnesium C. Carbon D. Sulphur​

Answer 1

Answer:

1- fe

2-ketone

5- true

6- false

8- carbon