Science Question Bank
for Exam preparation

Science- Q2. Who was the inventor of radioactivity?

1. Madam Curie
2. Irine Curie
3. Henery Bacqurel
4. Rutherford

Science- Q3. The acidic nature and basic nature of some salt solutions can be explained on the basis of:

1. Splitting of a salt compound
2. Hydrolysis of salts
3. Both A and B
4. Only B

Science- Q4. Name a gas which is produced from fermentation of sugar?

1. Ammonia
2. Butane
3. Propane
4. Carbon Dioxide

Science- Q5. Which of the following compound is not used as an alkali?

1. Sodium hydroxide
2. Potassium hydroxide
3. Carbon hydroxide
4. Nitrogen hydroxide

Science- Q6. Which is a communicable disease?

1. Asthma
2. Scurvy
3. Measles
4. Diabetes

Science- Q7. The atomic number of four elements P, Q, R, S are 6, 8, 10 and 12 respectively. The two elements which can react to form ionic compounds are:

1. P and S
2. Q and R
3. P and R
4. Q and S

Science- Q8. Who among the following scientist invented the Microphone?

1. Einstein
2. Edison
3. John & John
4. Janson & Janson

Science- Q9. Which of the following is the heaviest metal?

1. osmium
2. mercury
3. iron
4. nickel

Science- Q10. Which vitamin is needed to prevent Xero-phthalmia?

1. A
2. B
3. C
4. D