Interested to Buy Any Domain ? << Click Here >> for more details...
Which of the following is not a chemical reaction?
1 Burning of paper
2 Digestion of food
3 Conversion of water into steam
4 Burning of coal
- 1 Answers
- 14632 Views
- NTS, I also Faced
- E-Mail Answers
Which of the following is used as a lubricant? 1 Graphite 2 Silica 3 Diamond 4 Iron oxide
Carbon, diamond and graphite are together called 1 Isomers 2 Allotropes 3 Isomorphs 4 Isotopes
Explain how you can integrate Life skills in Science Teaching
0 Answers Mahatma Gandhi University,
What is the Cellular Structure ?
A substance which changes readily into vapor without heating is called 1 Efflorescent 2 Synthetic 3 Volatile 4 Effervescent
Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen
What is the Movement ?
Long distance photography is facilitated by 1 Visible light 2 X-rays 3 Infrared rays 4 Ultraviolet rays
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon
How does common salt help in separating soap from the solution after saponification? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 None of these
it is not advisable to sleep under a tree at night becouse trees release
Which one of the following is the petroleum wax? 1 Bees wax 2 Carnauba wax 3 Paraffin wax 4 Jojoba wax
Biological Sciences 
