Which is artificial manmade fiber?

Related Mcqs:

1. Which of the following is mineral fiber ?

   A. Teflon
   B. asbestos
   C. saran
   D. acrylic

2. Which gas is used for artificial ripening of green fruit ?

   A. Carbon dioxide
   B. Acetylene
   C. Ethane
   D. Ethylene

   Submitted by: Malik Asghar Hussain

3. Which is used for artificial ripening of fruit ?

   A. ethane
   B. ethene
   C. ethyne
   D. methane

4. The number of isotopes of elements with even mass number and even atomic number are ________________?

   A. 280
   B. 300
   C. 154
   D. 54

5. Dempsters mass spectrometer has number of zones / parts_________________?

   A. 5
   B. 4
   C. 3
   D. 2

6. The inhaled breath of diabetics patient contain acetone. A medical student wishes to test for diabetes by asking patient to bubble their breath through a reagent ?

   A. alkaline aquenous iodine
   B. aqueous bromine
   C. Fehling solution
   D. aqueous NaOH

7. Which of the following can be used in laptops ?

   A. Silver oxide battery
   B. Fuel cell
   C. Nickel cadmium cell
   D. Lead accumulator

8. The valency of carbon Atom is __________ ?

   A. 1
   B. 2
   C. 3
   D. 4

   Submitted by: Rashid Mehmood

9. What are the metal bearing rocks called?

   A. Bitumen
   B. Bauxite
   C. Metalloids
   D. Ores

   Submitted by: Fahad Mehsud

10. The maximum mass is present in 1dm3 for the following gas at STP.

    A. C₃H₈
    B. CO₂
    C. CO
    D. CS₂

    Submitted by: Aamir khan Hullio