Question

1. Which is a fossil fuel?
a) Wood
b) coal
c) charcoal
d) scout
2. Which of the following is a carrier for dengue virus?
a) Housefly
b) Female Anopheles mosquito
c) Female Aedes mosquito
d) Bed bug
3. What is called a fungi seen on moist or stale bread?
a) Mould
b) Yeast
c) Mushroom
d) None of these
4. Which polymer is made up of a large number of glucose units?
a) Protein
b) Fructose
c) Polyester
d) Cellulose
5. What is the colour of outermost zone of the candle flame?
a) Blue
b) Yellow
c) Black
d) Red​

Answer 1

Explanation:

1. b)

2. b)

3. a)

4. d)

5. a)