Question

Q). A) Write true or false.

1) Sudden Vibrations on the earth and shaking of the earth surface is called an earthquake.

2) A fire caused due to electrical components is extinguished by fire extinguishers like carbon

dioxide is used.

3) The SI unit of electric current is the volt.

4) An electric current flowing in a wire does not creates magnetism around the wire.

5) The mass of an atom is distributed evenly within it

6) More the use of electric appliances, more will be the pollution.

7) Organ of locomotion in amoeba is pseudopodia.

8) Tomato wilt is a viral disease.

9) Cell wall of fungi is made up of chitin.

10) Lactobacilli are harmful bacteria.​

Answer 1

Answer:

1) True

2False

3) False

4) True

5) False

6) True

7) True

8) False

9) False

10) True

Explanation:

Hope it help you

Answer 2

1. TRUE

2.TRUE

3.FALSE ITS ampere

4.FALSE IT DOES CREATE

5. FALSE According to the structure of atom, the nucleus contains protons and neutrons and the electrons revolve around it.

6.FALSE IT DOES NOT MATTER

7.TRUE

8. TRUE

9. TRUE

10.FALSE

Lactobacilli is not an harmful bacteria. Explanation: Lactobacillious is a gram positive genus bacteria which posses no harm. We call these lactobacillious bacteria as friendly bacteria.