nehavista

Which among the following is/are warm ocean currents in the Pacific Ocean?

1. California current
2. Oyashio current
3. North Pacific Drift
4. Humboldt current

Select the correct code from the options given below:

[A] Only 1 & 2
[B] Only 1, 2, & 3
[C] Only 3 & 4
[D] Only 3

Which among the following deserts is located in Iran?

[A] Dasht-e Kavir
[B] Kyzylkum
[C] Gobi
[D] Sonoran

Which among the following currents contribute to the aridity of the Sahara?

[A] California Current
[B] Canary Current
[C] Humboldt Current
[D] Kuroshio Current

Which among the following are the extremely flat and featureless plains of the deep ocean floor?

[A] Mid-oceanic Ridges
[B] Trenches
[C] Abyssal Plain
[D] Continental Shelf

Which layer of the soil is also called as the bedrock?

[A] A – Horizon
[B] R – Horizon
[C] E – Horizon
[D] D – Horizon

What is the difference between the birth rate and death rate of the population of a country called?

[A] Demographic dividend
[B] Demographic Gap
[C] Physiological Density
[D] Crude birth rate

Which branch of Geography deals with the study of landforms, their classification, formation etc?

[A] Hydro geology
[B] Sedimentology
[C] Geomorphology
[D] Oroligy

Which among the following statements is/are correct about Commercial Fishing?

1. The continental shelf areas of the oceans are the most important fish producing areas.
2. Some of the commercially harvested fish such as herring and mackeral live directly on plankton.

Select the correct code from the options given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

Study of interaction between living organisms and environment is known as?

[A] Pedology
[B] Ecology
[C] Biology
[D] Zoology

Is iron bar rust a chemical property?

What is hygroscopic product? Give two examples (need to be related to food chem)

How do ionic bonds affect the properties of ionic compounds?

Urea is hygroscopic, meaning it attracts water. If the lab is very humid and the bottle of urea is open for a long time, some water molecules will stick to urea. What do you expect is the change/are the changes of the melting point?

Hygroscopic means