Question

Q.1 Select the correct name from the choice A, B or C in each case.
The branch of Science which deals with the different forms of energy e.g light & sound
1.
C: Biology
A: Chemistry
B: Physics
2.
The branch of Chemistry which includes study of specific carbon compounds
built
up of mainly carbon and hydrogen.
C: Organic Chemistry
A: Inorganic Chemistry B: Physical Chemistry
3. The scientist who formulated the Periodic Table.
A: John Dalton
B: Daniel Rutherford
C: Demitri Mendeleev
4. Predecessors to the modern Chemist who created the ‘Philosoper's stone'.
A: Botanists
B: Alchemists
C: Physicists
5.
A synthetic fibre used in clothing.
A: Cotton
B: Jute
C: Terylene
6.
A medicine to treat pain, fever & inflammation.
A: Anaesthetic
B: Aspirin
C: Antacid
7. A water soluble cleaning agent - not inactivated by hard water.
A: Soap
B: Detergent
C: Cleanser
8. A substance which absorbs moisture & keeps the skin dry and free from rashes.
A: Talc
B: Preservative
C: Emulsifier
9. A chemical used as a preservative for jams, pickles etc.
A: Titanium dioxide
B: Rayon
C: Benzoic acid
10. A substance which dissolves grease & oil and is preferred as a drain cleaner.
A: Glycerine
B: Sodium hydroxide C: Hydrogen peroxide​

Answer 1

hey if you want q and a so I am ready can we start guys