Science Question Bank
for Exam preparation

Q2. Substances through which electricity cannot flow are called:

1. Conductors
2. Insulators
3. Wires
4. Battery

Q3. Joule is a unit of:

1. Work
2. Power
3. Momentum
4. None of the above

Q4. Which of following pairs is/are correct?

1. Primary Consumers - Cow, insects and grasshoppers
2. Secondary Consumers – Frogs and lizards
3. Tertiary Consumers – Tiger, lion, leopard and vultures
4. None of the above/ More than the above

Q5. Which of the following is an insulator?

1. Carbon
2. Rubber
3. Silver
4. Copper

Q6. Greatest number of Sweat glands are present in which part of the human body?

1. Forehead
2. Forearm
3. Palm of the hand
4. Back

Q7. SMOG is caused due to:

1. Emissions from vehicles
2. From incinerators
3. Oil paints
4. All of the above

Q8. Who was the inventor of radioactivity?

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

Q9. The cycling at various scales, of minerals and compounds through the ecosystem is:

1. Aboitic (Non-living) Components
2. Biogeochemical Cycles
3. Carbon & Oxygen Cycles
4. Nitrogen Cycles

Q10. Who among the following Scientist is associated with the invention of the refrigerator?

1. G. Brousa
2. Harison & Kaitlin
3. William Gas Cogin
4. Einstein