A. calcium sulphate B. phosphoric sulphate C. Calcium sulphate D. None of these Explanation: Bone ash is a white material produced…
A. Proper irrigation B. Adding sodium hydroxide C. Liming D. Application of fertilizers Explanation: Soil acidity can be corrected easily by liming the soil,…
A. Physics in 1956 and 1972 B. Chemistry in 1958 and 1980 C. Physics in 1903 and Chemistry in 1911…
A. 90’C B. 97’C C. 100’C D. None of these Explanation: At sea level, pure water boils at 212 °F (100°C).
A. Na3CO2 B. CNa2O3 C. Na2CO3 D. Na3CO3
1. Which element is a liquid at ordinary temperature? Mercury 2. What is the chemical name of baking…
Chemistry MCQ's Quiz Questions for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. MCQs are taken from Caravan…
Chemistry MCQ's Quiz Questions for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. MCQs are taken from Caravan…