Question

4. Acrylics are not spun from the mell.
5. Metals are good conductor of heat.
6. 'Manufacturing synthetic fibres is actually helping conservation of forests'. Comment
7. Fertilisation is necessary even in asexual reproduction
8. Sulphur dioxide and Nitrogen dioxide gases are responsible for acid rain.
9. Adrenalin is the hormone secreted by an endocrine gland. Name the gland and write about
the function of adrenalin.
10. Aluminium foils are used to wrap food items.
11. Immersion rods for heating liquids are made up of metallic substances
12. Copper can not displace zinc from its salt solution.
13. Sodium and potassium are stored in Kerosene.​

Answer 1

Answer:

i know answer of 5 = true

6 = false

7= true

8= true

please mark as brainliest

Explanation: