Time : 2 hr
Note: Test comprises of 50 questions. Two (02) marks will be awarded for each correct answer and 0.5 mark will be deducted for each wrong answer.
1. The work done when one mole of an ideal gas expand freely into vacuum
a. -PΔV b. PΔV c. ΔG d. Zero
2. Which of the following solid is a better conductor of electricity?
a. Pure NaCl crystals b. Diamond c. Graphite d. Marble pieces
3. A man walks along a rectangle whose perimeter is six kms. If the area of the rectangle is two sq.kms, what is the difference between the length and breadth of the rectangle?
a. ½ km b. 1 km c. 11/2 km d. 2 km
4. Insulin is secreted by
a. β–cells of pancreas b. α–cells of pancreas c. δ–cells of pancreas d. liver cells
5. The deficiency of the following Vitamin causes reproduction failure in animals
a. Vitamin A b. Vitamin B c. Vitamin D d. Vitamin E