Resigns is toxic substance found in_______________?

Related Mcqs:

1. The toxic substance CN glycocides is found in____________________?

   A. Yam
   B. Cassava
   C. Cucurbits
   D. Brinjal

2. A compound toxic to crop formed by the thermal decomposition of urea is_________________?

   A. Uric acid
   B. Biurct (NH2CONH CONH2 H2O)
   C. Diuret
   D. Both b & c

3. The most abundant metal in the earth’s crust and toxic to plants in low concentration is____________________?

   A. Mo
   B. Al
   C. Fe
   D. All the above

4. Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:

   A. Arsenic & Cadmium
   B. Mercury & chromium
   C. Calcium & Magnesium
   D. Both A & B

   Submitted by: Shafiq Rehman

5. Moderately toxic compound:_________?

   A. Lead
   B. Fluorine
   C. Nickle
   D. All of the above

   Submitted by: Shafiq Rehman

6. The number of calories of heat required to change the temperature of one Kg of a substance is called____________________?

   A. Heat action
   B. Molar heat
   C. Specified heat
   D. None of the above

7. Heat requirement to change 1 Kg of a substance at its boiling point from the liquid to vapour is called__________________?

   A. Heat of fusion
   B. Heat energy
   C. Heat of vaporization
   D. Mechanical heat

8. Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?

   A. Normal
   B. Molal
   C. Molar
   D. None of the above

9. Extraction of humic substance can be done by______________________?

   A. NaOH
   B. NH4Cl
   C. NH4OH
   D. None of the above

10. A compound or a chemical substance which is essential for maintenance of body and has a specific role in nourishment if called ____________________?

    A. Ingredient
    B. Component
    C. Constituent
    D. Nutrient