choosecorrectoption
. What burns in a candle flame?
a. Solid Wax.
b. Liquid Wax.
C. Wax vapour
d. Oxygen
3. Which of the following types of coal is used for manufacturing coke
a Liginite
b. Peat
c. Bituminous Coal. d. Anthracite
4. Which of these is the main reason for poaching of Indian Rhinos?
a. Fur and hide
b. Shells and skin
c. Bones
d. Horns
5. Which of these are neither Eukaryotes nor Prokaryotes?
a. Bacteria
b. Virus
c. Blue Green Algae
d. Fung
Answers
Answer:
3.candle to burn, a heat source (commonly a naked flame from a match or lighter) is used to light the candle's wick, which melts and vaporizes a small amount of fuel (the wax). Once vaporized, the fuel combines with oxygen in the atmosphere to ignite and form a constant flame.
option B
b. Liquid Wax.
4.Coking coal, also known as metallurgical coal, is used to create coke, one of the key irreplaceable inputs for the production of steel. There are many varieties of coal in the world, ranging from brown coal or lignite to anthracite.
option D
Anthracite
5.option B
6.Eukaryotes include such microorganisms as fungi, protozoa, and simple algae. Viruses are considered neither prokaryotes nor eukaryotes because they lack the characteristics of living things, except the ability to replicate (which they accomplish only in living cells).
option B.
Answer:
i think
d.oxygen
3)c. bituminous coal
4)d.horns
5)Viruses
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