Rhyolite in nature is______________________?

Related Mcqs:

1. Most abundant mineral in the earth crust is______________________?

   A. N-Feldspar
   B. Feldspar
   C. S-Feldspar
   D. Amplubole

2. A soil is categorized as saline when EC of saturation extract is______________________?

   A. >4dsm-1
   B. 0.4dsm-1
   D. 0.4 4.0 dsm-1

3. Formula used for the calculation of sodium absorption ratio is______________________?

   A. SAR=Na / [(Ca+Mg)1/2] Na x 2
   B. SAR=Na / CEC x 100
   C. SAR=Na / CEC x 100
   D. None of these

4. An exce4ption of Mendel’s law is______________________?

   A. Dominance
   B. Liukage
   C. Independent assortment
   D. Purity of gametes

5. The storage life of fresh apples at -1 to -4ºc is______________________?

   A. 4-10 weeks
   B. 10-20 weeks
   C. 8-30 weeks
   D. 20-25 weeks

6. In dairy products such as cheese and condensed milk the preservative used is______________________?

   A. Epexider
   B. Parabens
   C. Nisim
   D. All the above

7. The concentration of ethylene required for the ripening of Banana is______________________?

   A. 5 ppm with 24 hr
   B. 10 ppm with 24 hr
   C. 12 ppm with 24 hr
   D. 15 ppm with 24 hr

8. Approximate calories in 3.2 ounces of cooked is______________________?

   A. 155
   B. 175
   C. 200
   D. 214

9. Most abundant organic compound in nature?

   A. Cellulose
   B. Hemicellulose
   C. Lignin
   D. All of these

   Submitted by: Shafiq Rehman

10. Cytoplasm fills of the cavity of a cell when if is young. But in nature cells, the cytoplasm________________?

    A. Becomes vacuolated
    B. Disappears completely
    C. Contracts
    D. Disintegrates partially