Question

. Choose correct option:- a) Which of following is correct symbol for lead ? A. La B. P C. Pb D. Pd b) Which is following a metalloid? A. Sodium B. Chlorine C. Silicon D. Calcium c) What is atomicity of Sulphur ? A. 2 B. 3 c. 8 D. 4 d) Which one of there are paints with high gloss oil ? A. Enamel B. Dyes C. Silicones D. Calcium e) Which of following is fertilizer? A. Urea B. Calcium nitrate C. Potassium chloride D. All of these ​

Answer 1

Answer:

calcium is right answer